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targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_hash.c@0:e87aa4c49e95, 2019-06-04 (annotated)
- Committer:
- phungductung
- Date:
- Tue Jun 04 21:51:46 2019 +0000
- Revision:
- 0:e87aa4c49e95
libray
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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phungductung | 0:e87aa4c49e95 | 1 | /** |
phungductung | 0:e87aa4c49e95 | 2 | ****************************************************************************** |
phungductung | 0:e87aa4c49e95 | 3 | * @file stm32f7xx_hal_hash.c |
phungductung | 0:e87aa4c49e95 | 4 | * @author MCD Application Team |
phungductung | 0:e87aa4c49e95 | 5 | * @version V1.0.4 |
phungductung | 0:e87aa4c49e95 | 6 | * @date 09-December-2015 |
phungductung | 0:e87aa4c49e95 | 7 | * @brief HASH HAL module driver. |
phungductung | 0:e87aa4c49e95 | 8 | * This file provides firmware functions to manage the following |
phungductung | 0:e87aa4c49e95 | 9 | * functionalities of the HASH peripheral: |
phungductung | 0:e87aa4c49e95 | 10 | * + Initialization and de-initialization functions |
phungductung | 0:e87aa4c49e95 | 11 | * + HASH/HMAC Processing functions by algorithm using polling mode |
phungductung | 0:e87aa4c49e95 | 12 | * + HASH/HMAC functions by algorithm using interrupt mode |
phungductung | 0:e87aa4c49e95 | 13 | * + HASH/HMAC functions by algorithm using DMA mode |
phungductung | 0:e87aa4c49e95 | 14 | * + Peripheral State functions |
phungductung | 0:e87aa4c49e95 | 15 | * |
phungductung | 0:e87aa4c49e95 | 16 | @verbatim |
phungductung | 0:e87aa4c49e95 | 17 | ============================================================================== |
phungductung | 0:e87aa4c49e95 | 18 | ##### How to use this driver ##### |
phungductung | 0:e87aa4c49e95 | 19 | ============================================================================== |
phungductung | 0:e87aa4c49e95 | 20 | [..] |
phungductung | 0:e87aa4c49e95 | 21 | The HASH HAL driver can be used as follows: |
phungductung | 0:e87aa4c49e95 | 22 | (#)Initialize the HASH low level resources by implementing the HAL_HASH_MspInit(): |
phungductung | 0:e87aa4c49e95 | 23 | (##) Enable the HASH interface clock using __HAL_RCC_HASH_CLK_ENABLE() |
phungductung | 0:e87aa4c49e95 | 24 | (##) In case of using processing APIs based on interrupts (e.g. HAL_HMAC_SHA1_Start_IT()) |
phungductung | 0:e87aa4c49e95 | 25 | (+++) Configure the HASH interrupt priority using HAL_NVIC_SetPriority() |
phungductung | 0:e87aa4c49e95 | 26 | (+++) Enable the HASH IRQ handler using HAL_NVIC_EnableIRQ() |
phungductung | 0:e87aa4c49e95 | 27 | (+++) In HASH IRQ handler, call HAL_HASH_IRQHandler() |
phungductung | 0:e87aa4c49e95 | 28 | (##) In case of using DMA to control data transfer (e.g. HAL_HMAC_SHA1_Start_DMA()) |
phungductung | 0:e87aa4c49e95 | 29 | (+++) Enable the DMAx interface clock using __DMAx_CLK_ENABLE() |
phungductung | 0:e87aa4c49e95 | 30 | (+++) Configure and enable one DMA stream one for managing data transfer from |
phungductung | 0:e87aa4c49e95 | 31 | memory to peripheral (input stream). Managing data transfer from |
phungductung | 0:e87aa4c49e95 | 32 | peripheral to memory can be performed only using CPU |
phungductung | 0:e87aa4c49e95 | 33 | (+++) Associate the initialized DMA handle to the HASH DMA handle |
phungductung | 0:e87aa4c49e95 | 34 | using __HAL_LINKDMA() |
phungductung | 0:e87aa4c49e95 | 35 | (+++) Configure the priority and enable the NVIC for the transfer complete |
phungductung | 0:e87aa4c49e95 | 36 | interrupt on the DMA Stream using HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ() |
phungductung | 0:e87aa4c49e95 | 37 | (#)Initialize the HASH HAL using HAL_HASH_Init(). This function configures mainly: |
phungductung | 0:e87aa4c49e95 | 38 | (##) The data type: 1-bit, 8-bit, 16-bit and 32-bit. |
phungductung | 0:e87aa4c49e95 | 39 | (##) For HMAC, the encryption key. |
phungductung | 0:e87aa4c49e95 | 40 | (##) For HMAC, the key size used for encryption. |
phungductung | 0:e87aa4c49e95 | 41 | (#)Three processing functions are available: |
phungductung | 0:e87aa4c49e95 | 42 | (##) Polling mode: processing APIs are blocking functions |
phungductung | 0:e87aa4c49e95 | 43 | i.e. they process the data and wait till the digest computation is finished |
phungductung | 0:e87aa4c49e95 | 44 | e.g. HAL_HASH_SHA1_Start() |
phungductung | 0:e87aa4c49e95 | 45 | (##) Interrupt mode: encryption and decryption APIs are not blocking functions |
phungductung | 0:e87aa4c49e95 | 46 | i.e. they process the data under interrupt |
phungductung | 0:e87aa4c49e95 | 47 | e.g. HAL_HASH_SHA1_Start_IT() |
phungductung | 0:e87aa4c49e95 | 48 | (##) DMA mode: processing APIs are not blocking functions and the CPU is |
phungductung | 0:e87aa4c49e95 | 49 | not used for data transfer i.e. the data transfer is ensured by DMA |
phungductung | 0:e87aa4c49e95 | 50 | e.g. HAL_HASH_SHA1_Start_DMA() |
phungductung | 0:e87aa4c49e95 | 51 | (#)When the processing function is called at first time after HAL_HASH_Init() |
phungductung | 0:e87aa4c49e95 | 52 | the HASH peripheral is initialized and processes the buffer in input. |
phungductung | 0:e87aa4c49e95 | 53 | After that, the digest computation is started. |
phungductung | 0:e87aa4c49e95 | 54 | When processing multi-buffer use the accumulate function to write the |
phungductung | 0:e87aa4c49e95 | 55 | data in the peripheral without starting the digest computation. In last |
phungductung | 0:e87aa4c49e95 | 56 | buffer use the start function to input the last buffer ans start the digest |
phungductung | 0:e87aa4c49e95 | 57 | computation. |
phungductung | 0:e87aa4c49e95 | 58 | (##) e.g. HAL_HASH_SHA1_Accumulate() : write 1st data buffer in the peripheral without starting the digest computation |
phungductung | 0:e87aa4c49e95 | 59 | (##) write (n-1)th data buffer in the peripheral without starting the digest computation |
phungductung | 0:e87aa4c49e95 | 60 | (##) HAL_HASH_SHA1_Start() : write (n)th data buffer in the peripheral and start the digest computation |
phungductung | 0:e87aa4c49e95 | 61 | (#)In HMAC mode, there is no Accumulate API. Only Start API is available. |
phungductung | 0:e87aa4c49e95 | 62 | (#)In case of using DMA, call the DMA start processing e.g. HAL_HASH_SHA1_Start_DMA(). |
phungductung | 0:e87aa4c49e95 | 63 | After that, call the finish function in order to get the digest value |
phungductung | 0:e87aa4c49e95 | 64 | e.g. HAL_HASH_SHA1_Finish() |
phungductung | 0:e87aa4c49e95 | 65 | (#)Call HAL_HASH_DeInit() to deinitialize the HASH peripheral. |
phungductung | 0:e87aa4c49e95 | 66 | |
phungductung | 0:e87aa4c49e95 | 67 | @endverbatim |
phungductung | 0:e87aa4c49e95 | 68 | ****************************************************************************** |
phungductung | 0:e87aa4c49e95 | 69 | * @attention |
phungductung | 0:e87aa4c49e95 | 70 | * |
phungductung | 0:e87aa4c49e95 | 71 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
phungductung | 0:e87aa4c49e95 | 72 | * |
phungductung | 0:e87aa4c49e95 | 73 | * Redistribution and use in source and binary forms, with or without modification, |
phungductung | 0:e87aa4c49e95 | 74 | * are permitted provided that the following conditions are met: |
phungductung | 0:e87aa4c49e95 | 75 | * 1. Redistributions of source code must retain the above copyright notice, |
phungductung | 0:e87aa4c49e95 | 76 | * this list of conditions and the following disclaimer. |
phungductung | 0:e87aa4c49e95 | 77 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
phungductung | 0:e87aa4c49e95 | 78 | * this list of conditions and the following disclaimer in the documentation |
phungductung | 0:e87aa4c49e95 | 79 | * and/or other materials provided with the distribution. |
phungductung | 0:e87aa4c49e95 | 80 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
phungductung | 0:e87aa4c49e95 | 81 | * may be used to endorse or promote products derived from this software |
phungductung | 0:e87aa4c49e95 | 82 | * without specific prior written permission. |
phungductung | 0:e87aa4c49e95 | 83 | * |
phungductung | 0:e87aa4c49e95 | 84 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
phungductung | 0:e87aa4c49e95 | 85 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
phungductung | 0:e87aa4c49e95 | 86 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
phungductung | 0:e87aa4c49e95 | 87 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
phungductung | 0:e87aa4c49e95 | 88 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
phungductung | 0:e87aa4c49e95 | 89 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
phungductung | 0:e87aa4c49e95 | 90 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
phungductung | 0:e87aa4c49e95 | 91 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
phungductung | 0:e87aa4c49e95 | 92 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
phungductung | 0:e87aa4c49e95 | 93 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
phungductung | 0:e87aa4c49e95 | 94 | * |
phungductung | 0:e87aa4c49e95 | 95 | ****************************************************************************** |
phungductung | 0:e87aa4c49e95 | 96 | */ |
phungductung | 0:e87aa4c49e95 | 97 | |
phungductung | 0:e87aa4c49e95 | 98 | /* Includes ------------------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 99 | #include "stm32f7xx_hal.h" |
phungductung | 0:e87aa4c49e95 | 100 | |
phungductung | 0:e87aa4c49e95 | 101 | /** @addtogroup STM32F7xx_HAL_Driver |
phungductung | 0:e87aa4c49e95 | 102 | * @{ |
phungductung | 0:e87aa4c49e95 | 103 | */ |
phungductung | 0:e87aa4c49e95 | 104 | |
phungductung | 0:e87aa4c49e95 | 105 | #if defined(STM32F756xx) |
phungductung | 0:e87aa4c49e95 | 106 | |
phungductung | 0:e87aa4c49e95 | 107 | /** @defgroup HASH HASH |
phungductung | 0:e87aa4c49e95 | 108 | * @brief HASH HAL module driver. |
phungductung | 0:e87aa4c49e95 | 109 | * @{ |
phungductung | 0:e87aa4c49e95 | 110 | */ |
phungductung | 0:e87aa4c49e95 | 111 | #ifdef HAL_HASH_MODULE_ENABLED |
phungductung | 0:e87aa4c49e95 | 112 | |
phungductung | 0:e87aa4c49e95 | 113 | /* Private typedef -----------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 114 | /* Private define ------------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 115 | /* Private macro -------------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 116 | /* Private variables ---------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 117 | /* Private function prototypes -----------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 118 | /** @defgroup HASH_Private_Functions HASH Private Functions |
phungductung | 0:e87aa4c49e95 | 119 | * @{ |
phungductung | 0:e87aa4c49e95 | 120 | */ |
phungductung | 0:e87aa4c49e95 | 121 | static void HASH_DMAXferCplt(DMA_HandleTypeDef *hdma); |
phungductung | 0:e87aa4c49e95 | 122 | static void HASH_DMAError(DMA_HandleTypeDef *hdma); |
phungductung | 0:e87aa4c49e95 | 123 | static void HASH_GetDigest(uint8_t *pMsgDigest, uint8_t Size); |
phungductung | 0:e87aa4c49e95 | 124 | static void HASH_WriteData(uint8_t *pInBuffer, uint32_t Size); |
phungductung | 0:e87aa4c49e95 | 125 | /** |
phungductung | 0:e87aa4c49e95 | 126 | * @} |
phungductung | 0:e87aa4c49e95 | 127 | */ |
phungductung | 0:e87aa4c49e95 | 128 | |
phungductung | 0:e87aa4c49e95 | 129 | /* Private functions ---------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 130 | /** @addtogroup HASH_Private_Functions |
phungductung | 0:e87aa4c49e95 | 131 | * @{ |
phungductung | 0:e87aa4c49e95 | 132 | */ |
phungductung | 0:e87aa4c49e95 | 133 | |
phungductung | 0:e87aa4c49e95 | 134 | /** |
phungductung | 0:e87aa4c49e95 | 135 | * @brief DMA HASH Input Data complete callback. |
phungductung | 0:e87aa4c49e95 | 136 | * @param hdma: DMA handle |
phungductung | 0:e87aa4c49e95 | 137 | * @retval None |
phungductung | 0:e87aa4c49e95 | 138 | */ |
phungductung | 0:e87aa4c49e95 | 139 | static void HASH_DMAXferCplt(DMA_HandleTypeDef *hdma) |
phungductung | 0:e87aa4c49e95 | 140 | { |
phungductung | 0:e87aa4c49e95 | 141 | HASH_HandleTypeDef* hhash = ( HASH_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
phungductung | 0:e87aa4c49e95 | 142 | uint32_t inputaddr = 0; |
phungductung | 0:e87aa4c49e95 | 143 | uint32_t buffersize = 0; |
phungductung | 0:e87aa4c49e95 | 144 | |
phungductung | 0:e87aa4c49e95 | 145 | if((HASH->CR & HASH_CR_MODE) != HASH_CR_MODE) |
phungductung | 0:e87aa4c49e95 | 146 | { |
phungductung | 0:e87aa4c49e95 | 147 | /* Disable the DMA transfer */ |
phungductung | 0:e87aa4c49e95 | 148 | HASH->CR &= (uint32_t)(~HASH_CR_DMAE); |
phungductung | 0:e87aa4c49e95 | 149 | |
phungductung | 0:e87aa4c49e95 | 150 | /* Change HASH peripheral state */ |
phungductung | 0:e87aa4c49e95 | 151 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 152 | |
phungductung | 0:e87aa4c49e95 | 153 | /* Call Input data transfer complete callback */ |
phungductung | 0:e87aa4c49e95 | 154 | HAL_HASH_InCpltCallback(hhash); |
phungductung | 0:e87aa4c49e95 | 155 | } |
phungductung | 0:e87aa4c49e95 | 156 | else |
phungductung | 0:e87aa4c49e95 | 157 | { |
phungductung | 0:e87aa4c49e95 | 158 | /* Increment Interrupt counter */ |
phungductung | 0:e87aa4c49e95 | 159 | hhash->HashInCount++; |
phungductung | 0:e87aa4c49e95 | 160 | /* Disable the DMA transfer before starting the next transfer */ |
phungductung | 0:e87aa4c49e95 | 161 | HASH->CR &= (uint32_t)(~HASH_CR_DMAE); |
phungductung | 0:e87aa4c49e95 | 162 | |
phungductung | 0:e87aa4c49e95 | 163 | if(hhash->HashInCount <= 2) |
phungductung | 0:e87aa4c49e95 | 164 | { |
phungductung | 0:e87aa4c49e95 | 165 | /* In case HashInCount = 1, set the DMA to transfer data to HASH DIN register */ |
phungductung | 0:e87aa4c49e95 | 166 | if(hhash->HashInCount == 1) |
phungductung | 0:e87aa4c49e95 | 167 | { |
phungductung | 0:e87aa4c49e95 | 168 | inputaddr = (uint32_t)hhash->pHashInBuffPtr; |
phungductung | 0:e87aa4c49e95 | 169 | buffersize = hhash->HashBuffSize; |
phungductung | 0:e87aa4c49e95 | 170 | } |
phungductung | 0:e87aa4c49e95 | 171 | /* In case HashInCount = 2, set the DMA to transfer key to HASH DIN register */ |
phungductung | 0:e87aa4c49e95 | 172 | else if(hhash->HashInCount == 2) |
phungductung | 0:e87aa4c49e95 | 173 | { |
phungductung | 0:e87aa4c49e95 | 174 | inputaddr = (uint32_t)hhash->Init.pKey; |
phungductung | 0:e87aa4c49e95 | 175 | buffersize = hhash->Init.KeySize; |
phungductung | 0:e87aa4c49e95 | 176 | } |
phungductung | 0:e87aa4c49e95 | 177 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 178 | MODIFY_REG(HASH->STR, HASH_STR_NBLW, 8 * (buffersize % 4)); |
phungductung | 0:e87aa4c49e95 | 179 | |
phungductung | 0:e87aa4c49e95 | 180 | /* Set the HASH DMA transfer complete */ |
phungductung | 0:e87aa4c49e95 | 181 | hhash->hdmain->XferCpltCallback = HASH_DMAXferCplt; |
phungductung | 0:e87aa4c49e95 | 182 | |
phungductung | 0:e87aa4c49e95 | 183 | /* Enable the DMA In DMA Stream */ |
phungductung | 0:e87aa4c49e95 | 184 | HAL_DMA_Start_IT(hhash->hdmain, inputaddr, (uint32_t)&HASH->DIN, (buffersize%4 ? (buffersize+3)/4:buffersize/4)); |
phungductung | 0:e87aa4c49e95 | 185 | |
phungductung | 0:e87aa4c49e95 | 186 | /* Enable DMA requests */ |
phungductung | 0:e87aa4c49e95 | 187 | HASH->CR |= (HASH_CR_DMAE); |
phungductung | 0:e87aa4c49e95 | 188 | } |
phungductung | 0:e87aa4c49e95 | 189 | else |
phungductung | 0:e87aa4c49e95 | 190 | { |
phungductung | 0:e87aa4c49e95 | 191 | /* Disable the DMA transfer */ |
phungductung | 0:e87aa4c49e95 | 192 | HASH->CR &= (uint32_t)(~HASH_CR_DMAE); |
phungductung | 0:e87aa4c49e95 | 193 | |
phungductung | 0:e87aa4c49e95 | 194 | /* Reset the InCount */ |
phungductung | 0:e87aa4c49e95 | 195 | hhash->HashInCount = 0; |
phungductung | 0:e87aa4c49e95 | 196 | |
phungductung | 0:e87aa4c49e95 | 197 | /* Change HASH peripheral state */ |
phungductung | 0:e87aa4c49e95 | 198 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 199 | |
phungductung | 0:e87aa4c49e95 | 200 | /* Call Input data transfer complete callback */ |
phungductung | 0:e87aa4c49e95 | 201 | HAL_HASH_InCpltCallback(hhash); |
phungductung | 0:e87aa4c49e95 | 202 | } |
phungductung | 0:e87aa4c49e95 | 203 | } |
phungductung | 0:e87aa4c49e95 | 204 | } |
phungductung | 0:e87aa4c49e95 | 205 | |
phungductung | 0:e87aa4c49e95 | 206 | /** |
phungductung | 0:e87aa4c49e95 | 207 | * @brief DMA HASH communication error callback. |
phungductung | 0:e87aa4c49e95 | 208 | * @param hdma: DMA handle |
phungductung | 0:e87aa4c49e95 | 209 | * @retval None |
phungductung | 0:e87aa4c49e95 | 210 | */ |
phungductung | 0:e87aa4c49e95 | 211 | static void HASH_DMAError(DMA_HandleTypeDef *hdma) |
phungductung | 0:e87aa4c49e95 | 212 | { |
phungductung | 0:e87aa4c49e95 | 213 | HASH_HandleTypeDef* hhash = ( HASH_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
phungductung | 0:e87aa4c49e95 | 214 | hhash->State= HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 215 | HAL_HASH_ErrorCallback(hhash); |
phungductung | 0:e87aa4c49e95 | 216 | } |
phungductung | 0:e87aa4c49e95 | 217 | |
phungductung | 0:e87aa4c49e95 | 218 | /** |
phungductung | 0:e87aa4c49e95 | 219 | * @brief Writes the input buffer in data register. |
phungductung | 0:e87aa4c49e95 | 220 | * @param pInBuffer: Pointer to input buffer |
phungductung | 0:e87aa4c49e95 | 221 | * @param Size: The size of input buffer |
phungductung | 0:e87aa4c49e95 | 222 | * @retval None |
phungductung | 0:e87aa4c49e95 | 223 | */ |
phungductung | 0:e87aa4c49e95 | 224 | static void HASH_WriteData(uint8_t *pInBuffer, uint32_t Size) |
phungductung | 0:e87aa4c49e95 | 225 | { |
phungductung | 0:e87aa4c49e95 | 226 | uint32_t buffercounter; |
phungductung | 0:e87aa4c49e95 | 227 | uint32_t inputaddr = (uint32_t) pInBuffer; |
phungductung | 0:e87aa4c49e95 | 228 | |
phungductung | 0:e87aa4c49e95 | 229 | for(buffercounter = 0; buffercounter < Size; buffercounter+=4) |
phungductung | 0:e87aa4c49e95 | 230 | { |
phungductung | 0:e87aa4c49e95 | 231 | HASH->DIN = *(uint32_t*)inputaddr; |
phungductung | 0:e87aa4c49e95 | 232 | inputaddr+=4; |
phungductung | 0:e87aa4c49e95 | 233 | } |
phungductung | 0:e87aa4c49e95 | 234 | } |
phungductung | 0:e87aa4c49e95 | 235 | |
phungductung | 0:e87aa4c49e95 | 236 | /** |
phungductung | 0:e87aa4c49e95 | 237 | * @brief Provides the message digest result. |
phungductung | 0:e87aa4c49e95 | 238 | * @param pMsgDigest: Pointer to the message digest |
phungductung | 0:e87aa4c49e95 | 239 | * @param Size: The size of the message digest in bytes |
phungductung | 0:e87aa4c49e95 | 240 | * @retval None |
phungductung | 0:e87aa4c49e95 | 241 | */ |
phungductung | 0:e87aa4c49e95 | 242 | static void HASH_GetDigest(uint8_t *pMsgDigest, uint8_t Size) |
phungductung | 0:e87aa4c49e95 | 243 | { |
phungductung | 0:e87aa4c49e95 | 244 | uint32_t msgdigest = (uint32_t)pMsgDigest; |
phungductung | 0:e87aa4c49e95 | 245 | |
phungductung | 0:e87aa4c49e95 | 246 | switch(Size) |
phungductung | 0:e87aa4c49e95 | 247 | { |
phungductung | 0:e87aa4c49e95 | 248 | case 16: |
phungductung | 0:e87aa4c49e95 | 249 | /* Read the message digest */ |
phungductung | 0:e87aa4c49e95 | 250 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[0]); |
phungductung | 0:e87aa4c49e95 | 251 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 252 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[1]); |
phungductung | 0:e87aa4c49e95 | 253 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 254 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[2]); |
phungductung | 0:e87aa4c49e95 | 255 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 256 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[3]); |
phungductung | 0:e87aa4c49e95 | 257 | break; |
phungductung | 0:e87aa4c49e95 | 258 | case 20: |
phungductung | 0:e87aa4c49e95 | 259 | /* Read the message digest */ |
phungductung | 0:e87aa4c49e95 | 260 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[0]); |
phungductung | 0:e87aa4c49e95 | 261 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 262 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[1]); |
phungductung | 0:e87aa4c49e95 | 263 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 264 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[2]); |
phungductung | 0:e87aa4c49e95 | 265 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 266 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[3]); |
phungductung | 0:e87aa4c49e95 | 267 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 268 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[4]); |
phungductung | 0:e87aa4c49e95 | 269 | break; |
phungductung | 0:e87aa4c49e95 | 270 | case 28: |
phungductung | 0:e87aa4c49e95 | 271 | /* Read the message digest */ |
phungductung | 0:e87aa4c49e95 | 272 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[0]); |
phungductung | 0:e87aa4c49e95 | 273 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 274 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[1]); |
phungductung | 0:e87aa4c49e95 | 275 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 276 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[2]); |
phungductung | 0:e87aa4c49e95 | 277 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 278 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[3]); |
phungductung | 0:e87aa4c49e95 | 279 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 280 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[4]); |
phungductung | 0:e87aa4c49e95 | 281 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 282 | *(uint32_t*)(msgdigest) = __REV(HASH_DIGEST->HR[5]); |
phungductung | 0:e87aa4c49e95 | 283 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 284 | *(uint32_t*)(msgdigest) = __REV(HASH_DIGEST->HR[6]); |
phungductung | 0:e87aa4c49e95 | 285 | break; |
phungductung | 0:e87aa4c49e95 | 286 | case 32: |
phungductung | 0:e87aa4c49e95 | 287 | /* Read the message digest */ |
phungductung | 0:e87aa4c49e95 | 288 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[0]); |
phungductung | 0:e87aa4c49e95 | 289 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 290 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[1]); |
phungductung | 0:e87aa4c49e95 | 291 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 292 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[2]); |
phungductung | 0:e87aa4c49e95 | 293 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 294 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[3]); |
phungductung | 0:e87aa4c49e95 | 295 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 296 | *(uint32_t*)(msgdigest) = __REV(HASH->HR[4]); |
phungductung | 0:e87aa4c49e95 | 297 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 298 | *(uint32_t*)(msgdigest) = __REV(HASH_DIGEST->HR[5]); |
phungductung | 0:e87aa4c49e95 | 299 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 300 | *(uint32_t*)(msgdigest) = __REV(HASH_DIGEST->HR[6]); |
phungductung | 0:e87aa4c49e95 | 301 | msgdigest+=4; |
phungductung | 0:e87aa4c49e95 | 302 | *(uint32_t*)(msgdigest) = __REV(HASH_DIGEST->HR[7]); |
phungductung | 0:e87aa4c49e95 | 303 | break; |
phungductung | 0:e87aa4c49e95 | 304 | default: |
phungductung | 0:e87aa4c49e95 | 305 | break; |
phungductung | 0:e87aa4c49e95 | 306 | } |
phungductung | 0:e87aa4c49e95 | 307 | } |
phungductung | 0:e87aa4c49e95 | 308 | |
phungductung | 0:e87aa4c49e95 | 309 | /** |
phungductung | 0:e87aa4c49e95 | 310 | * @} |
phungductung | 0:e87aa4c49e95 | 311 | */ |
phungductung | 0:e87aa4c49e95 | 312 | |
phungductung | 0:e87aa4c49e95 | 313 | /* Exported functions --------------------------------------------------------*/ |
phungductung | 0:e87aa4c49e95 | 314 | /** @addtogroup HASH_Exported_Functions |
phungductung | 0:e87aa4c49e95 | 315 | * @{ |
phungductung | 0:e87aa4c49e95 | 316 | */ |
phungductung | 0:e87aa4c49e95 | 317 | |
phungductung | 0:e87aa4c49e95 | 318 | |
phungductung | 0:e87aa4c49e95 | 319 | /** @addtogroup HASH_Exported_Functions_Group1 Initialization and de-initialization functions |
phungductung | 0:e87aa4c49e95 | 320 | * @brief Initialization and Configuration functions. |
phungductung | 0:e87aa4c49e95 | 321 | * |
phungductung | 0:e87aa4c49e95 | 322 | @verbatim |
phungductung | 0:e87aa4c49e95 | 323 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 324 | ##### Initialization and de-initialization functions ##### |
phungductung | 0:e87aa4c49e95 | 325 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 326 | [..] This section provides functions allowing to: |
phungductung | 0:e87aa4c49e95 | 327 | (+) Initialize the HASH according to the specified parameters |
phungductung | 0:e87aa4c49e95 | 328 | in the HASH_InitTypeDef and creates the associated handle. |
phungductung | 0:e87aa4c49e95 | 329 | (+) DeInitialize the HASH peripheral. |
phungductung | 0:e87aa4c49e95 | 330 | (+) Initialize the HASH MSP. |
phungductung | 0:e87aa4c49e95 | 331 | (+) DeInitialize HASH MSP. |
phungductung | 0:e87aa4c49e95 | 332 | |
phungductung | 0:e87aa4c49e95 | 333 | @endverbatim |
phungductung | 0:e87aa4c49e95 | 334 | * @{ |
phungductung | 0:e87aa4c49e95 | 335 | */ |
phungductung | 0:e87aa4c49e95 | 336 | |
phungductung | 0:e87aa4c49e95 | 337 | /** |
phungductung | 0:e87aa4c49e95 | 338 | * @brief Initializes the HASH according to the specified parameters in the |
phungductung | 0:e87aa4c49e95 | 339 | HASH_HandleTypeDef and creates the associated handle. |
phungductung | 0:e87aa4c49e95 | 340 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 341 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 342 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 343 | */ |
phungductung | 0:e87aa4c49e95 | 344 | HAL_StatusTypeDef HAL_HASH_Init(HASH_HandleTypeDef *hhash) |
phungductung | 0:e87aa4c49e95 | 345 | { |
phungductung | 0:e87aa4c49e95 | 346 | /* Check the hash handle allocation */ |
phungductung | 0:e87aa4c49e95 | 347 | if(hhash == NULL) |
phungductung | 0:e87aa4c49e95 | 348 | { |
phungductung | 0:e87aa4c49e95 | 349 | return HAL_ERROR; |
phungductung | 0:e87aa4c49e95 | 350 | } |
phungductung | 0:e87aa4c49e95 | 351 | |
phungductung | 0:e87aa4c49e95 | 352 | /* Check the parameters */ |
phungductung | 0:e87aa4c49e95 | 353 | assert_param(IS_HASH_DATATYPE(hhash->Init.DataType)); |
phungductung | 0:e87aa4c49e95 | 354 | |
phungductung | 0:e87aa4c49e95 | 355 | if(hhash->State == HAL_HASH_STATE_RESET) |
phungductung | 0:e87aa4c49e95 | 356 | { |
phungductung | 0:e87aa4c49e95 | 357 | /* Allocate lock resource and initialize it */ |
phungductung | 0:e87aa4c49e95 | 358 | hhash->Lock = HAL_UNLOCKED; |
phungductung | 0:e87aa4c49e95 | 359 | /* Init the low level hardware */ |
phungductung | 0:e87aa4c49e95 | 360 | HAL_HASH_MspInit(hhash); |
phungductung | 0:e87aa4c49e95 | 361 | } |
phungductung | 0:e87aa4c49e95 | 362 | |
phungductung | 0:e87aa4c49e95 | 363 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 364 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 365 | |
phungductung | 0:e87aa4c49e95 | 366 | /* Reset HashInCount, HashBuffSize and HashITCounter */ |
phungductung | 0:e87aa4c49e95 | 367 | hhash->HashInCount = 0; |
phungductung | 0:e87aa4c49e95 | 368 | hhash->HashBuffSize = 0; |
phungductung | 0:e87aa4c49e95 | 369 | hhash->HashITCounter = 0; |
phungductung | 0:e87aa4c49e95 | 370 | |
phungductung | 0:e87aa4c49e95 | 371 | /* Set the data type */ |
phungductung | 0:e87aa4c49e95 | 372 | HASH->CR |= (uint32_t) (hhash->Init.DataType); |
phungductung | 0:e87aa4c49e95 | 373 | |
phungductung | 0:e87aa4c49e95 | 374 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 375 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 376 | |
phungductung | 0:e87aa4c49e95 | 377 | /* Set the default HASH phase */ |
phungductung | 0:e87aa4c49e95 | 378 | hhash->Phase = HAL_HASH_PHASE_READY; |
phungductung | 0:e87aa4c49e95 | 379 | |
phungductung | 0:e87aa4c49e95 | 380 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 381 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 382 | } |
phungductung | 0:e87aa4c49e95 | 383 | |
phungductung | 0:e87aa4c49e95 | 384 | /** |
phungductung | 0:e87aa4c49e95 | 385 | * @brief DeInitializes the HASH peripheral. |
phungductung | 0:e87aa4c49e95 | 386 | * @note This API must be called before starting a new processing. |
phungductung | 0:e87aa4c49e95 | 387 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 388 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 389 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 390 | */ |
phungductung | 0:e87aa4c49e95 | 391 | HAL_StatusTypeDef HAL_HASH_DeInit(HASH_HandleTypeDef *hhash) |
phungductung | 0:e87aa4c49e95 | 392 | { |
phungductung | 0:e87aa4c49e95 | 393 | /* Check the HASH handle allocation */ |
phungductung | 0:e87aa4c49e95 | 394 | if(hhash == NULL) |
phungductung | 0:e87aa4c49e95 | 395 | { |
phungductung | 0:e87aa4c49e95 | 396 | return HAL_ERROR; |
phungductung | 0:e87aa4c49e95 | 397 | } |
phungductung | 0:e87aa4c49e95 | 398 | |
phungductung | 0:e87aa4c49e95 | 399 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 400 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 401 | |
phungductung | 0:e87aa4c49e95 | 402 | /* Set the default HASH phase */ |
phungductung | 0:e87aa4c49e95 | 403 | hhash->Phase = HAL_HASH_PHASE_READY; |
phungductung | 0:e87aa4c49e95 | 404 | |
phungductung | 0:e87aa4c49e95 | 405 | /* Reset HashInCount, HashBuffSize and HashITCounter */ |
phungductung | 0:e87aa4c49e95 | 406 | hhash->HashInCount = 0; |
phungductung | 0:e87aa4c49e95 | 407 | hhash->HashBuffSize = 0; |
phungductung | 0:e87aa4c49e95 | 408 | hhash->HashITCounter = 0; |
phungductung | 0:e87aa4c49e95 | 409 | |
phungductung | 0:e87aa4c49e95 | 410 | /* DeInit the low level hardware */ |
phungductung | 0:e87aa4c49e95 | 411 | HAL_HASH_MspDeInit(hhash); |
phungductung | 0:e87aa4c49e95 | 412 | |
phungductung | 0:e87aa4c49e95 | 413 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 414 | hhash->State = HAL_HASH_STATE_RESET; |
phungductung | 0:e87aa4c49e95 | 415 | |
phungductung | 0:e87aa4c49e95 | 416 | /* Release Lock */ |
phungductung | 0:e87aa4c49e95 | 417 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 418 | |
phungductung | 0:e87aa4c49e95 | 419 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 420 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 421 | } |
phungductung | 0:e87aa4c49e95 | 422 | |
phungductung | 0:e87aa4c49e95 | 423 | /** |
phungductung | 0:e87aa4c49e95 | 424 | * @brief Initializes the HASH MSP. |
phungductung | 0:e87aa4c49e95 | 425 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 426 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 427 | * @retval None |
phungductung | 0:e87aa4c49e95 | 428 | */ |
phungductung | 0:e87aa4c49e95 | 429 | __weak void HAL_HASH_MspInit(HASH_HandleTypeDef *hhash) |
phungductung | 0:e87aa4c49e95 | 430 | { |
phungductung | 0:e87aa4c49e95 | 431 | /* Prevent unused argument(s) compilation warning */ |
phungductung | 0:e87aa4c49e95 | 432 | UNUSED(hhash); |
phungductung | 0:e87aa4c49e95 | 433 | |
phungductung | 0:e87aa4c49e95 | 434 | /* NOTE: This function Should not be modified, when the callback is needed, |
phungductung | 0:e87aa4c49e95 | 435 | the HAL_HASH_MspInit could be implemented in the user file |
phungductung | 0:e87aa4c49e95 | 436 | */ |
phungductung | 0:e87aa4c49e95 | 437 | } |
phungductung | 0:e87aa4c49e95 | 438 | |
phungductung | 0:e87aa4c49e95 | 439 | /** |
phungductung | 0:e87aa4c49e95 | 440 | * @brief DeInitializes HASH MSP. |
phungductung | 0:e87aa4c49e95 | 441 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 442 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 443 | * @retval None |
phungductung | 0:e87aa4c49e95 | 444 | */ |
phungductung | 0:e87aa4c49e95 | 445 | __weak void HAL_HASH_MspDeInit(HASH_HandleTypeDef *hhash) |
phungductung | 0:e87aa4c49e95 | 446 | { |
phungductung | 0:e87aa4c49e95 | 447 | /* Prevent unused argument(s) compilation warning */ |
phungductung | 0:e87aa4c49e95 | 448 | UNUSED(hhash); |
phungductung | 0:e87aa4c49e95 | 449 | |
phungductung | 0:e87aa4c49e95 | 450 | /* NOTE: This function Should not be modified, when the callback is needed, |
phungductung | 0:e87aa4c49e95 | 451 | the HAL_HASH_MspDeInit could be implemented in the user file |
phungductung | 0:e87aa4c49e95 | 452 | */ |
phungductung | 0:e87aa4c49e95 | 453 | } |
phungductung | 0:e87aa4c49e95 | 454 | |
phungductung | 0:e87aa4c49e95 | 455 | /** |
phungductung | 0:e87aa4c49e95 | 456 | * @brief Input data transfer complete callback. |
phungductung | 0:e87aa4c49e95 | 457 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 458 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 459 | * @retval None |
phungductung | 0:e87aa4c49e95 | 460 | */ |
phungductung | 0:e87aa4c49e95 | 461 | __weak void HAL_HASH_InCpltCallback(HASH_HandleTypeDef *hhash) |
phungductung | 0:e87aa4c49e95 | 462 | { |
phungductung | 0:e87aa4c49e95 | 463 | /* Prevent unused argument(s) compilation warning */ |
phungductung | 0:e87aa4c49e95 | 464 | UNUSED(hhash); |
phungductung | 0:e87aa4c49e95 | 465 | |
phungductung | 0:e87aa4c49e95 | 466 | /* NOTE: This function Should not be modified, when the callback is needed, |
phungductung | 0:e87aa4c49e95 | 467 | the HAL_HASH_InCpltCallback could be implemented in the user file |
phungductung | 0:e87aa4c49e95 | 468 | */ |
phungductung | 0:e87aa4c49e95 | 469 | } |
phungductung | 0:e87aa4c49e95 | 470 | |
phungductung | 0:e87aa4c49e95 | 471 | /** |
phungductung | 0:e87aa4c49e95 | 472 | * @brief Data transfer Error callback. |
phungductung | 0:e87aa4c49e95 | 473 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 474 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 475 | * @retval None |
phungductung | 0:e87aa4c49e95 | 476 | */ |
phungductung | 0:e87aa4c49e95 | 477 | __weak void HAL_HASH_ErrorCallback(HASH_HandleTypeDef *hhash) |
phungductung | 0:e87aa4c49e95 | 478 | { |
phungductung | 0:e87aa4c49e95 | 479 | /* Prevent unused argument(s) compilation warning */ |
phungductung | 0:e87aa4c49e95 | 480 | UNUSED(hhash); |
phungductung | 0:e87aa4c49e95 | 481 | |
phungductung | 0:e87aa4c49e95 | 482 | /* NOTE: This function Should not be modified, when the callback is needed, |
phungductung | 0:e87aa4c49e95 | 483 | the HAL_HASH_ErrorCallback could be implemented in the user file |
phungductung | 0:e87aa4c49e95 | 484 | */ |
phungductung | 0:e87aa4c49e95 | 485 | } |
phungductung | 0:e87aa4c49e95 | 486 | |
phungductung | 0:e87aa4c49e95 | 487 | /** |
phungductung | 0:e87aa4c49e95 | 488 | * @brief Digest computation complete callback. It is used only with interrupt. |
phungductung | 0:e87aa4c49e95 | 489 | * @note This callback is not relevant with DMA. |
phungductung | 0:e87aa4c49e95 | 490 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 491 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 492 | * @retval None |
phungductung | 0:e87aa4c49e95 | 493 | */ |
phungductung | 0:e87aa4c49e95 | 494 | __weak void HAL_HASH_DgstCpltCallback(HASH_HandleTypeDef *hhash) |
phungductung | 0:e87aa4c49e95 | 495 | { |
phungductung | 0:e87aa4c49e95 | 496 | /* Prevent unused argument(s) compilation warning */ |
phungductung | 0:e87aa4c49e95 | 497 | UNUSED(hhash); |
phungductung | 0:e87aa4c49e95 | 498 | |
phungductung | 0:e87aa4c49e95 | 499 | /* NOTE: This function Should not be modified, when the callback is needed, |
phungductung | 0:e87aa4c49e95 | 500 | the HAL_HASH_DgstCpltCallback could be implemented in the user file |
phungductung | 0:e87aa4c49e95 | 501 | */ |
phungductung | 0:e87aa4c49e95 | 502 | } |
phungductung | 0:e87aa4c49e95 | 503 | |
phungductung | 0:e87aa4c49e95 | 504 | /** |
phungductung | 0:e87aa4c49e95 | 505 | * @} |
phungductung | 0:e87aa4c49e95 | 506 | */ |
phungductung | 0:e87aa4c49e95 | 507 | |
phungductung | 0:e87aa4c49e95 | 508 | /** @defgroup HASH_Exported_Functions_Group2 HASH processing functions using polling mode |
phungductung | 0:e87aa4c49e95 | 509 | * @brief processing functions using polling mode |
phungductung | 0:e87aa4c49e95 | 510 | * |
phungductung | 0:e87aa4c49e95 | 511 | @verbatim |
phungductung | 0:e87aa4c49e95 | 512 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 513 | ##### HASH processing using polling mode functions##### |
phungductung | 0:e87aa4c49e95 | 514 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 515 | [..] This section provides functions allowing to calculate in polling mode |
phungductung | 0:e87aa4c49e95 | 516 | the hash value using one of the following algorithms: |
phungductung | 0:e87aa4c49e95 | 517 | (+) MD5 |
phungductung | 0:e87aa4c49e95 | 518 | (+) SHA1 |
phungductung | 0:e87aa4c49e95 | 519 | |
phungductung | 0:e87aa4c49e95 | 520 | @endverbatim |
phungductung | 0:e87aa4c49e95 | 521 | * @{ |
phungductung | 0:e87aa4c49e95 | 522 | */ |
phungductung | 0:e87aa4c49e95 | 523 | |
phungductung | 0:e87aa4c49e95 | 524 | /** |
phungductung | 0:e87aa4c49e95 | 525 | * @brief Initializes the HASH peripheral in MD5 mode then processes pInBuffer. |
phungductung | 0:e87aa4c49e95 | 526 | The digest is available in pOutBuffer. |
phungductung | 0:e87aa4c49e95 | 527 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 528 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 529 | * @param pInBuffer: Pointer to the input buffer (buffer to be hashed). |
phungductung | 0:e87aa4c49e95 | 530 | * @param Size: Length of the input buffer in bytes. |
phungductung | 0:e87aa4c49e95 | 531 | * If the Size is multiple of 64 bytes, appending the input buffer is possible. |
phungductung | 0:e87aa4c49e95 | 532 | * If the Size is not multiple of 64 bytes, the padding is managed by hardware |
phungductung | 0:e87aa4c49e95 | 533 | * and appending the input buffer is no more possible. |
phungductung | 0:e87aa4c49e95 | 534 | * @param pOutBuffer: Pointer to the computed digest. Its size must be 16 bytes. |
phungductung | 0:e87aa4c49e95 | 535 | * @param Timeout: Timeout value |
phungductung | 0:e87aa4c49e95 | 536 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 537 | */ |
phungductung | 0:e87aa4c49e95 | 538 | HAL_StatusTypeDef HAL_HASH_MD5_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout) |
phungductung | 0:e87aa4c49e95 | 539 | { |
phungductung | 0:e87aa4c49e95 | 540 | uint32_t tickstart = 0; |
phungductung | 0:e87aa4c49e95 | 541 | |
phungductung | 0:e87aa4c49e95 | 542 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 543 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 544 | |
phungductung | 0:e87aa4c49e95 | 545 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 546 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 547 | |
phungductung | 0:e87aa4c49e95 | 548 | /* Check if initialization phase has already been performed */ |
phungductung | 0:e87aa4c49e95 | 549 | if(hhash->Phase == HAL_HASH_PHASE_READY) |
phungductung | 0:e87aa4c49e95 | 550 | { |
phungductung | 0:e87aa4c49e95 | 551 | /* Select the MD5 mode and reset the HASH processor core, so that the HASH will be ready to compute |
phungductung | 0:e87aa4c49e95 | 552 | the message digest of a new message */ |
phungductung | 0:e87aa4c49e95 | 553 | HASH->CR |= HASH_ALGOSELECTION_MD5 | HASH_CR_INIT; |
phungductung | 0:e87aa4c49e95 | 554 | } |
phungductung | 0:e87aa4c49e95 | 555 | |
phungductung | 0:e87aa4c49e95 | 556 | /* Set the phase */ |
phungductung | 0:e87aa4c49e95 | 557 | hhash->Phase = HAL_HASH_PHASE_PROCESS; |
phungductung | 0:e87aa4c49e95 | 558 | |
phungductung | 0:e87aa4c49e95 | 559 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 560 | __HAL_HASH_SET_NBVALIDBITS(Size); |
phungductung | 0:e87aa4c49e95 | 561 | |
phungductung | 0:e87aa4c49e95 | 562 | /* Write input buffer in data register */ |
phungductung | 0:e87aa4c49e95 | 563 | HASH_WriteData(pInBuffer, Size); |
phungductung | 0:e87aa4c49e95 | 564 | |
phungductung | 0:e87aa4c49e95 | 565 | /* Start the digest calculation */ |
phungductung | 0:e87aa4c49e95 | 566 | __HAL_HASH_START_DIGEST(); |
phungductung | 0:e87aa4c49e95 | 567 | |
phungductung | 0:e87aa4c49e95 | 568 | /* Get tick */ |
phungductung | 0:e87aa4c49e95 | 569 | tickstart = HAL_GetTick(); |
phungductung | 0:e87aa4c49e95 | 570 | |
phungductung | 0:e87aa4c49e95 | 571 | while(HAL_IS_BIT_SET(HASH->SR, HASH_FLAG_BUSY)) |
phungductung | 0:e87aa4c49e95 | 572 | { |
phungductung | 0:e87aa4c49e95 | 573 | /* Check for the Timeout */ |
phungductung | 0:e87aa4c49e95 | 574 | if(Timeout != HAL_MAX_DELAY) |
phungductung | 0:e87aa4c49e95 | 575 | { |
phungductung | 0:e87aa4c49e95 | 576 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
phungductung | 0:e87aa4c49e95 | 577 | { |
phungductung | 0:e87aa4c49e95 | 578 | /* Change state */ |
phungductung | 0:e87aa4c49e95 | 579 | hhash->State = HAL_HASH_STATE_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 580 | |
phungductung | 0:e87aa4c49e95 | 581 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 582 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 583 | |
phungductung | 0:e87aa4c49e95 | 584 | return HAL_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 585 | } |
phungductung | 0:e87aa4c49e95 | 586 | } |
phungductung | 0:e87aa4c49e95 | 587 | } |
phungductung | 0:e87aa4c49e95 | 588 | |
phungductung | 0:e87aa4c49e95 | 589 | /* Read the message digest */ |
phungductung | 0:e87aa4c49e95 | 590 | HASH_GetDigest(pOutBuffer, 16); |
phungductung | 0:e87aa4c49e95 | 591 | |
phungductung | 0:e87aa4c49e95 | 592 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 593 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 594 | |
phungductung | 0:e87aa4c49e95 | 595 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 596 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 597 | |
phungductung | 0:e87aa4c49e95 | 598 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 599 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 600 | } |
phungductung | 0:e87aa4c49e95 | 601 | |
phungductung | 0:e87aa4c49e95 | 602 | /** |
phungductung | 0:e87aa4c49e95 | 603 | * @brief Initializes the HASH peripheral in MD5 mode then writes the pInBuffer. |
phungductung | 0:e87aa4c49e95 | 604 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 605 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 606 | * @param pInBuffer: Pointer to the input buffer (buffer to be hashed). |
phungductung | 0:e87aa4c49e95 | 607 | * @param Size: Length of the input buffer in bytes. |
phungductung | 0:e87aa4c49e95 | 608 | * If the Size is multiple of 64 bytes, appending the input buffer is possible. |
phungductung | 0:e87aa4c49e95 | 609 | * If the Size is not multiple of 64 bytes, the padding is managed by hardware |
phungductung | 0:e87aa4c49e95 | 610 | * and appending the input buffer is no more possible. |
phungductung | 0:e87aa4c49e95 | 611 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 612 | */ |
phungductung | 0:e87aa4c49e95 | 613 | HAL_StatusTypeDef HAL_HASH_MD5_Accumulate(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size) |
phungductung | 0:e87aa4c49e95 | 614 | { |
phungductung | 0:e87aa4c49e95 | 615 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 616 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 617 | |
phungductung | 0:e87aa4c49e95 | 618 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 619 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 620 | |
phungductung | 0:e87aa4c49e95 | 621 | /* Check if initialization phase has already been performed */ |
phungductung | 0:e87aa4c49e95 | 622 | if(hhash->Phase == HAL_HASH_PHASE_READY) |
phungductung | 0:e87aa4c49e95 | 623 | { |
phungductung | 0:e87aa4c49e95 | 624 | /* Select the MD5 mode and reset the HASH processor core, so that the HASH will be ready to compute |
phungductung | 0:e87aa4c49e95 | 625 | the message digest of a new message */ |
phungductung | 0:e87aa4c49e95 | 626 | HASH->CR |= HASH_ALGOSELECTION_MD5 | HASH_CR_INIT; |
phungductung | 0:e87aa4c49e95 | 627 | } |
phungductung | 0:e87aa4c49e95 | 628 | |
phungductung | 0:e87aa4c49e95 | 629 | /* Set the phase */ |
phungductung | 0:e87aa4c49e95 | 630 | hhash->Phase = HAL_HASH_PHASE_PROCESS; |
phungductung | 0:e87aa4c49e95 | 631 | |
phungductung | 0:e87aa4c49e95 | 632 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 633 | __HAL_HASH_SET_NBVALIDBITS(Size); |
phungductung | 0:e87aa4c49e95 | 634 | |
phungductung | 0:e87aa4c49e95 | 635 | /* Write input buffer in data register */ |
phungductung | 0:e87aa4c49e95 | 636 | HASH_WriteData(pInBuffer, Size); |
phungductung | 0:e87aa4c49e95 | 637 | |
phungductung | 0:e87aa4c49e95 | 638 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 639 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 640 | |
phungductung | 0:e87aa4c49e95 | 641 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 642 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 643 | |
phungductung | 0:e87aa4c49e95 | 644 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 645 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 646 | } |
phungductung | 0:e87aa4c49e95 | 647 | |
phungductung | 0:e87aa4c49e95 | 648 | /** |
phungductung | 0:e87aa4c49e95 | 649 | * @brief Initializes the HASH peripheral in SHA1 mode then processes pInBuffer. |
phungductung | 0:e87aa4c49e95 | 650 | The digest is available in pOutBuffer. |
phungductung | 0:e87aa4c49e95 | 651 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 652 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 653 | * @param pInBuffer: Pointer to the input buffer (buffer to be hashed). |
phungductung | 0:e87aa4c49e95 | 654 | * @param Size: Length of the input buffer in bytes. |
phungductung | 0:e87aa4c49e95 | 655 | * If the Size is not multiple of 64 bytes, the padding is managed by hardware. |
phungductung | 0:e87aa4c49e95 | 656 | * @param pOutBuffer: Pointer to the computed digest. Its size must be 20 bytes. |
phungductung | 0:e87aa4c49e95 | 657 | * @param Timeout: Timeout value |
phungductung | 0:e87aa4c49e95 | 658 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 659 | */ |
phungductung | 0:e87aa4c49e95 | 660 | HAL_StatusTypeDef HAL_HASH_SHA1_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout) |
phungductung | 0:e87aa4c49e95 | 661 | { |
phungductung | 0:e87aa4c49e95 | 662 | uint32_t tickstart = 0; |
phungductung | 0:e87aa4c49e95 | 663 | |
phungductung | 0:e87aa4c49e95 | 664 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 665 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 666 | |
phungductung | 0:e87aa4c49e95 | 667 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 668 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 669 | |
phungductung | 0:e87aa4c49e95 | 670 | /* Check if initialization phase has already been performed */ |
phungductung | 0:e87aa4c49e95 | 671 | if(hhash->Phase == HAL_HASH_PHASE_READY) |
phungductung | 0:e87aa4c49e95 | 672 | { |
phungductung | 0:e87aa4c49e95 | 673 | /* Select the SHA1 mode and reset the HASH processor core, so that the HASH will be ready to compute |
phungductung | 0:e87aa4c49e95 | 674 | the message digest of a new message */ |
phungductung | 0:e87aa4c49e95 | 675 | HASH->CR |= HASH_ALGOSELECTION_SHA1 | HASH_CR_INIT; |
phungductung | 0:e87aa4c49e95 | 676 | } |
phungductung | 0:e87aa4c49e95 | 677 | |
phungductung | 0:e87aa4c49e95 | 678 | /* Set the phase */ |
phungductung | 0:e87aa4c49e95 | 679 | hhash->Phase = HAL_HASH_PHASE_PROCESS; |
phungductung | 0:e87aa4c49e95 | 680 | |
phungductung | 0:e87aa4c49e95 | 681 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 682 | __HAL_HASH_SET_NBVALIDBITS(Size); |
phungductung | 0:e87aa4c49e95 | 683 | |
phungductung | 0:e87aa4c49e95 | 684 | /* Write input buffer in data register */ |
phungductung | 0:e87aa4c49e95 | 685 | HASH_WriteData(pInBuffer, Size); |
phungductung | 0:e87aa4c49e95 | 686 | |
phungductung | 0:e87aa4c49e95 | 687 | /* Start the digest calculation */ |
phungductung | 0:e87aa4c49e95 | 688 | __HAL_HASH_START_DIGEST(); |
phungductung | 0:e87aa4c49e95 | 689 | |
phungductung | 0:e87aa4c49e95 | 690 | /* Get tick */ |
phungductung | 0:e87aa4c49e95 | 691 | tickstart = HAL_GetTick(); |
phungductung | 0:e87aa4c49e95 | 692 | |
phungductung | 0:e87aa4c49e95 | 693 | while(HAL_IS_BIT_SET(HASH->SR, HASH_FLAG_BUSY)) |
phungductung | 0:e87aa4c49e95 | 694 | { |
phungductung | 0:e87aa4c49e95 | 695 | /* Check for the Timeout */ |
phungductung | 0:e87aa4c49e95 | 696 | if(Timeout != HAL_MAX_DELAY) |
phungductung | 0:e87aa4c49e95 | 697 | { |
phungductung | 0:e87aa4c49e95 | 698 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
phungductung | 0:e87aa4c49e95 | 699 | { |
phungductung | 0:e87aa4c49e95 | 700 | /* Change state */ |
phungductung | 0:e87aa4c49e95 | 701 | hhash->State = HAL_HASH_STATE_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 702 | |
phungductung | 0:e87aa4c49e95 | 703 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 704 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 705 | |
phungductung | 0:e87aa4c49e95 | 706 | return HAL_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 707 | } |
phungductung | 0:e87aa4c49e95 | 708 | } |
phungductung | 0:e87aa4c49e95 | 709 | } |
phungductung | 0:e87aa4c49e95 | 710 | |
phungductung | 0:e87aa4c49e95 | 711 | /* Read the message digest */ |
phungductung | 0:e87aa4c49e95 | 712 | HASH_GetDigest(pOutBuffer, 20); |
phungductung | 0:e87aa4c49e95 | 713 | |
phungductung | 0:e87aa4c49e95 | 714 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 715 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 716 | |
phungductung | 0:e87aa4c49e95 | 717 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 718 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 719 | |
phungductung | 0:e87aa4c49e95 | 720 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 721 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 722 | } |
phungductung | 0:e87aa4c49e95 | 723 | |
phungductung | 0:e87aa4c49e95 | 724 | /** |
phungductung | 0:e87aa4c49e95 | 725 | * @brief Initializes the HASH peripheral in SHA1 mode then processes pInBuffer. |
phungductung | 0:e87aa4c49e95 | 726 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 727 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 728 | * @param pInBuffer: Pointer to the input buffer (buffer to be hashed). |
phungductung | 0:e87aa4c49e95 | 729 | * @param Size: Length of the input buffer in bytes. |
phungductung | 0:e87aa4c49e95 | 730 | * If the Size is not multiple of 64 bytes, the padding is managed by hardware. |
phungductung | 0:e87aa4c49e95 | 731 | * @note Input buffer size in bytes must be a multiple of 4 otherwise the digest computation is corrupted. |
phungductung | 0:e87aa4c49e95 | 732 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 733 | */ |
phungductung | 0:e87aa4c49e95 | 734 | HAL_StatusTypeDef HAL_HASH_SHA1_Accumulate(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size) |
phungductung | 0:e87aa4c49e95 | 735 | { |
phungductung | 0:e87aa4c49e95 | 736 | /* Check the parameters */ |
phungductung | 0:e87aa4c49e95 | 737 | assert_param(IS_HASH_SHA1_BUFFER_SIZE(Size)); |
phungductung | 0:e87aa4c49e95 | 738 | |
phungductung | 0:e87aa4c49e95 | 739 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 740 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 741 | |
phungductung | 0:e87aa4c49e95 | 742 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 743 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 744 | |
phungductung | 0:e87aa4c49e95 | 745 | /* Check if initialization phase has already been performed */ |
phungductung | 0:e87aa4c49e95 | 746 | if(hhash->Phase == HAL_HASH_PHASE_READY) |
phungductung | 0:e87aa4c49e95 | 747 | { |
phungductung | 0:e87aa4c49e95 | 748 | /* Select the SHA1 mode and reset the HASH processor core, so that the HASH will be ready to compute |
phungductung | 0:e87aa4c49e95 | 749 | the message digest of a new message */ |
phungductung | 0:e87aa4c49e95 | 750 | HASH->CR |= HASH_ALGOSELECTION_SHA1 | HASH_CR_INIT; |
phungductung | 0:e87aa4c49e95 | 751 | } |
phungductung | 0:e87aa4c49e95 | 752 | |
phungductung | 0:e87aa4c49e95 | 753 | /* Set the phase */ |
phungductung | 0:e87aa4c49e95 | 754 | hhash->Phase = HAL_HASH_PHASE_PROCESS; |
phungductung | 0:e87aa4c49e95 | 755 | |
phungductung | 0:e87aa4c49e95 | 756 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 757 | __HAL_HASH_SET_NBVALIDBITS(Size); |
phungductung | 0:e87aa4c49e95 | 758 | |
phungductung | 0:e87aa4c49e95 | 759 | /* Write input buffer in data register */ |
phungductung | 0:e87aa4c49e95 | 760 | HASH_WriteData(pInBuffer, Size); |
phungductung | 0:e87aa4c49e95 | 761 | |
phungductung | 0:e87aa4c49e95 | 762 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 763 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 764 | |
phungductung | 0:e87aa4c49e95 | 765 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 766 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 767 | |
phungductung | 0:e87aa4c49e95 | 768 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 769 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 770 | } |
phungductung | 0:e87aa4c49e95 | 771 | |
phungductung | 0:e87aa4c49e95 | 772 | /** |
phungductung | 0:e87aa4c49e95 | 773 | * @} |
phungductung | 0:e87aa4c49e95 | 774 | */ |
phungductung | 0:e87aa4c49e95 | 775 | |
phungductung | 0:e87aa4c49e95 | 776 | /** @defgroup HASH_Exported_Functions_Group3 HASH processing functions using interrupt mode |
phungductung | 0:e87aa4c49e95 | 777 | * @brief processing functions using interrupt mode. |
phungductung | 0:e87aa4c49e95 | 778 | * |
phungductung | 0:e87aa4c49e95 | 779 | @verbatim |
phungductung | 0:e87aa4c49e95 | 780 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 781 | ##### HASH processing using interrupt mode functions ##### |
phungductung | 0:e87aa4c49e95 | 782 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 783 | [..] This section provides functions allowing to calculate in interrupt mode |
phungductung | 0:e87aa4c49e95 | 784 | the hash value using one of the following algorithms: |
phungductung | 0:e87aa4c49e95 | 785 | (+) MD5 |
phungductung | 0:e87aa4c49e95 | 786 | (+) SHA1 |
phungductung | 0:e87aa4c49e95 | 787 | |
phungductung | 0:e87aa4c49e95 | 788 | @endverbatim |
phungductung | 0:e87aa4c49e95 | 789 | * @{ |
phungductung | 0:e87aa4c49e95 | 790 | */ |
phungductung | 0:e87aa4c49e95 | 791 | |
phungductung | 0:e87aa4c49e95 | 792 | /** |
phungductung | 0:e87aa4c49e95 | 793 | * @brief Initializes the HASH peripheral in MD5 mode then processes pInBuffer. |
phungductung | 0:e87aa4c49e95 | 794 | * The digest is available in pOutBuffer. |
phungductung | 0:e87aa4c49e95 | 795 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 796 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 797 | * @param pInBuffer: Pointer to the input buffer (buffer to be hashed). |
phungductung | 0:e87aa4c49e95 | 798 | * @param Size: Length of the input buffer in bytes. |
phungductung | 0:e87aa4c49e95 | 799 | * If the Size is not multiple of 64 bytes, the padding is managed by hardware. |
phungductung | 0:e87aa4c49e95 | 800 | * @param pOutBuffer: Pointer to the computed digest. Its size must be 16 bytes. |
phungductung | 0:e87aa4c49e95 | 801 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 802 | */ |
phungductung | 0:e87aa4c49e95 | 803 | HAL_StatusTypeDef HAL_HASH_MD5_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer) |
phungductung | 0:e87aa4c49e95 | 804 | { |
phungductung | 0:e87aa4c49e95 | 805 | uint32_t inputaddr; |
phungductung | 0:e87aa4c49e95 | 806 | uint32_t outputaddr; |
phungductung | 0:e87aa4c49e95 | 807 | uint32_t buffercounter; |
phungductung | 0:e87aa4c49e95 | 808 | uint32_t inputcounter; |
phungductung | 0:e87aa4c49e95 | 809 | |
phungductung | 0:e87aa4c49e95 | 810 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 811 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 812 | |
phungductung | 0:e87aa4c49e95 | 813 | if(hhash->State == HAL_HASH_STATE_READY) |
phungductung | 0:e87aa4c49e95 | 814 | { |
phungductung | 0:e87aa4c49e95 | 815 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 816 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 817 | |
phungductung | 0:e87aa4c49e95 | 818 | hhash->HashInCount = Size; |
phungductung | 0:e87aa4c49e95 | 819 | hhash->pHashInBuffPtr = pInBuffer; |
phungductung | 0:e87aa4c49e95 | 820 | hhash->pHashOutBuffPtr = pOutBuffer; |
phungductung | 0:e87aa4c49e95 | 821 | |
phungductung | 0:e87aa4c49e95 | 822 | /* Check if initialization phase has already been performed */ |
phungductung | 0:e87aa4c49e95 | 823 | if(hhash->Phase == HAL_HASH_PHASE_READY) |
phungductung | 0:e87aa4c49e95 | 824 | { |
phungductung | 0:e87aa4c49e95 | 825 | /* Select the SHA1 mode */ |
phungductung | 0:e87aa4c49e95 | 826 | HASH->CR |= HASH_ALGOSELECTION_MD5; |
phungductung | 0:e87aa4c49e95 | 827 | /* Reset the HASH processor core, so that the HASH will be ready to compute |
phungductung | 0:e87aa4c49e95 | 828 | the message digest of a new message */ |
phungductung | 0:e87aa4c49e95 | 829 | HASH->CR |= HASH_CR_INIT; |
phungductung | 0:e87aa4c49e95 | 830 | } |
phungductung | 0:e87aa4c49e95 | 831 | |
phungductung | 0:e87aa4c49e95 | 832 | /* Reset interrupt counter */ |
phungductung | 0:e87aa4c49e95 | 833 | hhash->HashITCounter = 0; |
phungductung | 0:e87aa4c49e95 | 834 | |
phungductung | 0:e87aa4c49e95 | 835 | /* Set the phase */ |
phungductung | 0:e87aa4c49e95 | 836 | hhash->Phase = HAL_HASH_PHASE_PROCESS; |
phungductung | 0:e87aa4c49e95 | 837 | |
phungductung | 0:e87aa4c49e95 | 838 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 839 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 840 | |
phungductung | 0:e87aa4c49e95 | 841 | /* Enable Interrupts */ |
phungductung | 0:e87aa4c49e95 | 842 | HASH->IMR = (HASH_IT_DINI | HASH_IT_DCI); |
phungductung | 0:e87aa4c49e95 | 843 | |
phungductung | 0:e87aa4c49e95 | 844 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 845 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 846 | } |
phungductung | 0:e87aa4c49e95 | 847 | if(__HAL_HASH_GET_FLAG(HASH_FLAG_DCIS)) |
phungductung | 0:e87aa4c49e95 | 848 | { |
phungductung | 0:e87aa4c49e95 | 849 | outputaddr = (uint32_t)hhash->pHashOutBuffPtr; |
phungductung | 0:e87aa4c49e95 | 850 | /* Read the Output block from the Output FIFO */ |
phungductung | 0:e87aa4c49e95 | 851 | *(uint32_t*)(outputaddr) = __REV(HASH->HR[0]); |
phungductung | 0:e87aa4c49e95 | 852 | outputaddr+=4; |
phungductung | 0:e87aa4c49e95 | 853 | *(uint32_t*)(outputaddr) = __REV(HASH->HR[1]); |
phungductung | 0:e87aa4c49e95 | 854 | outputaddr+=4; |
phungductung | 0:e87aa4c49e95 | 855 | *(uint32_t*)(outputaddr) = __REV(HASH->HR[2]); |
phungductung | 0:e87aa4c49e95 | 856 | outputaddr+=4; |
phungductung | 0:e87aa4c49e95 | 857 | *(uint32_t*)(outputaddr) = __REV(HASH->HR[3]); |
phungductung | 0:e87aa4c49e95 | 858 | |
phungductung | 0:e87aa4c49e95 | 859 | if(hhash->HashInCount == 0) |
phungductung | 0:e87aa4c49e95 | 860 | { |
phungductung | 0:e87aa4c49e95 | 861 | /* Disable Interrupts */ |
phungductung | 0:e87aa4c49e95 | 862 | HASH->IMR = 0; |
phungductung | 0:e87aa4c49e95 | 863 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 864 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 865 | /* Call digest computation complete callback */ |
phungductung | 0:e87aa4c49e95 | 866 | HAL_HASH_DgstCpltCallback(hhash); |
phungductung | 0:e87aa4c49e95 | 867 | |
phungductung | 0:e87aa4c49e95 | 868 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 869 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 870 | |
phungductung | 0:e87aa4c49e95 | 871 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 872 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 873 | } |
phungductung | 0:e87aa4c49e95 | 874 | } |
phungductung | 0:e87aa4c49e95 | 875 | |
phungductung | 0:e87aa4c49e95 | 876 | if(__HAL_HASH_GET_FLAG(HASH_FLAG_DINIS)) |
phungductung | 0:e87aa4c49e95 | 877 | { |
phungductung | 0:e87aa4c49e95 | 878 | if(hhash->HashInCount >= 68) |
phungductung | 0:e87aa4c49e95 | 879 | { |
phungductung | 0:e87aa4c49e95 | 880 | inputaddr = (uint32_t)hhash->pHashInBuffPtr; |
phungductung | 0:e87aa4c49e95 | 881 | /* Write the Input block in the Data IN register */ |
phungductung | 0:e87aa4c49e95 | 882 | for(buffercounter = 0; buffercounter < 64; buffercounter+=4) |
phungductung | 0:e87aa4c49e95 | 883 | { |
phungductung | 0:e87aa4c49e95 | 884 | HASH->DIN = *(uint32_t*)inputaddr; |
phungductung | 0:e87aa4c49e95 | 885 | inputaddr+=4; |
phungductung | 0:e87aa4c49e95 | 886 | } |
phungductung | 0:e87aa4c49e95 | 887 | if(hhash->HashITCounter == 0) |
phungductung | 0:e87aa4c49e95 | 888 | { |
phungductung | 0:e87aa4c49e95 | 889 | HASH->DIN = *(uint32_t*)inputaddr; |
phungductung | 0:e87aa4c49e95 | 890 | |
phungductung | 0:e87aa4c49e95 | 891 | if(hhash->HashInCount >= 68) |
phungductung | 0:e87aa4c49e95 | 892 | { |
phungductung | 0:e87aa4c49e95 | 893 | /* Decrement buffer counter */ |
phungductung | 0:e87aa4c49e95 | 894 | hhash->HashInCount -= 68; |
phungductung | 0:e87aa4c49e95 | 895 | hhash->pHashInBuffPtr+= 68; |
phungductung | 0:e87aa4c49e95 | 896 | } |
phungductung | 0:e87aa4c49e95 | 897 | else |
phungductung | 0:e87aa4c49e95 | 898 | { |
phungductung | 0:e87aa4c49e95 | 899 | hhash->HashInCount = 0; |
phungductung | 0:e87aa4c49e95 | 900 | hhash->pHashInBuffPtr+= hhash->HashInCount; |
phungductung | 0:e87aa4c49e95 | 901 | } |
phungductung | 0:e87aa4c49e95 | 902 | /* Set Interrupt counter */ |
phungductung | 0:e87aa4c49e95 | 903 | hhash->HashITCounter = 1; |
phungductung | 0:e87aa4c49e95 | 904 | } |
phungductung | 0:e87aa4c49e95 | 905 | else |
phungductung | 0:e87aa4c49e95 | 906 | { |
phungductung | 0:e87aa4c49e95 | 907 | /* Decrement buffer counter */ |
phungductung | 0:e87aa4c49e95 | 908 | hhash->HashInCount -= 64; |
phungductung | 0:e87aa4c49e95 | 909 | hhash->pHashInBuffPtr+= 64; |
phungductung | 0:e87aa4c49e95 | 910 | } |
phungductung | 0:e87aa4c49e95 | 911 | } |
phungductung | 0:e87aa4c49e95 | 912 | else |
phungductung | 0:e87aa4c49e95 | 913 | { |
phungductung | 0:e87aa4c49e95 | 914 | /* Get the buffer address */ |
phungductung | 0:e87aa4c49e95 | 915 | inputaddr = (uint32_t)hhash->pHashInBuffPtr; |
phungductung | 0:e87aa4c49e95 | 916 | /* Get the buffer counter */ |
phungductung | 0:e87aa4c49e95 | 917 | inputcounter = hhash->HashInCount; |
phungductung | 0:e87aa4c49e95 | 918 | /* Disable Interrupts */ |
phungductung | 0:e87aa4c49e95 | 919 | HASH->IMR &= ~(HASH_IT_DINI); |
phungductung | 0:e87aa4c49e95 | 920 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 921 | __HAL_HASH_SET_NBVALIDBITS(inputcounter); |
phungductung | 0:e87aa4c49e95 | 922 | |
phungductung | 0:e87aa4c49e95 | 923 | if((inputcounter > 4) && (inputcounter%4)) |
phungductung | 0:e87aa4c49e95 | 924 | { |
phungductung | 0:e87aa4c49e95 | 925 | inputcounter = (inputcounter+4-inputcounter%4); |
phungductung | 0:e87aa4c49e95 | 926 | } |
phungductung | 0:e87aa4c49e95 | 927 | else if ((inputcounter < 4) && (inputcounter != 0)) |
phungductung | 0:e87aa4c49e95 | 928 | { |
phungductung | 0:e87aa4c49e95 | 929 | inputcounter = 4; |
phungductung | 0:e87aa4c49e95 | 930 | } |
phungductung | 0:e87aa4c49e95 | 931 | |
phungductung | 0:e87aa4c49e95 | 932 | /* Write the Input block in the Data IN register */ |
phungductung | 0:e87aa4c49e95 | 933 | for(buffercounter = 0; buffercounter < inputcounter/4; buffercounter++) |
phungductung | 0:e87aa4c49e95 | 934 | { |
phungductung | 0:e87aa4c49e95 | 935 | HASH->DIN = *(uint32_t*)inputaddr; |
phungductung | 0:e87aa4c49e95 | 936 | inputaddr+=4; |
phungductung | 0:e87aa4c49e95 | 937 | } |
phungductung | 0:e87aa4c49e95 | 938 | /* Start the digest calculation */ |
phungductung | 0:e87aa4c49e95 | 939 | __HAL_HASH_START_DIGEST(); |
phungductung | 0:e87aa4c49e95 | 940 | /* Reset buffer counter */ |
phungductung | 0:e87aa4c49e95 | 941 | hhash->HashInCount = 0; |
phungductung | 0:e87aa4c49e95 | 942 | /* Call Input data transfer complete callback */ |
phungductung | 0:e87aa4c49e95 | 943 | HAL_HASH_InCpltCallback(hhash); |
phungductung | 0:e87aa4c49e95 | 944 | } |
phungductung | 0:e87aa4c49e95 | 945 | } |
phungductung | 0:e87aa4c49e95 | 946 | |
phungductung | 0:e87aa4c49e95 | 947 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 948 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 949 | |
phungductung | 0:e87aa4c49e95 | 950 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 951 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 952 | } |
phungductung | 0:e87aa4c49e95 | 953 | |
phungductung | 0:e87aa4c49e95 | 954 | /** |
phungductung | 0:e87aa4c49e95 | 955 | * @brief Initializes the HASH peripheral in SHA1 mode then processes pInBuffer. |
phungductung | 0:e87aa4c49e95 | 956 | * The digest is available in pOutBuffer. |
phungductung | 0:e87aa4c49e95 | 957 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 958 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 959 | * @param pInBuffer: Pointer to the input buffer (buffer to be hashed). |
phungductung | 0:e87aa4c49e95 | 960 | * @param Size: Length of the input buffer in bytes. |
phungductung | 0:e87aa4c49e95 | 961 | * If the Size is not multiple of 64 bytes, the padding is managed by hardware. |
phungductung | 0:e87aa4c49e95 | 962 | * @param pOutBuffer: Pointer to the computed digest. Its size must be 20 bytes. |
phungductung | 0:e87aa4c49e95 | 963 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 964 | */ |
phungductung | 0:e87aa4c49e95 | 965 | HAL_StatusTypeDef HAL_HASH_SHA1_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer) |
phungductung | 0:e87aa4c49e95 | 966 | { |
phungductung | 0:e87aa4c49e95 | 967 | uint32_t inputaddr; |
phungductung | 0:e87aa4c49e95 | 968 | uint32_t outputaddr; |
phungductung | 0:e87aa4c49e95 | 969 | uint32_t buffercounter; |
phungductung | 0:e87aa4c49e95 | 970 | uint32_t inputcounter; |
phungductung | 0:e87aa4c49e95 | 971 | |
phungductung | 0:e87aa4c49e95 | 972 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 973 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 974 | |
phungductung | 0:e87aa4c49e95 | 975 | if(hhash->State == HAL_HASH_STATE_READY) |
phungductung | 0:e87aa4c49e95 | 976 | { |
phungductung | 0:e87aa4c49e95 | 977 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 978 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 979 | |
phungductung | 0:e87aa4c49e95 | 980 | hhash->HashInCount = Size; |
phungductung | 0:e87aa4c49e95 | 981 | hhash->pHashInBuffPtr = pInBuffer; |
phungductung | 0:e87aa4c49e95 | 982 | hhash->pHashOutBuffPtr = pOutBuffer; |
phungductung | 0:e87aa4c49e95 | 983 | |
phungductung | 0:e87aa4c49e95 | 984 | /* Check if initialization phase has already been performed */ |
phungductung | 0:e87aa4c49e95 | 985 | if(hhash->Phase == HAL_HASH_PHASE_READY) |
phungductung | 0:e87aa4c49e95 | 986 | { |
phungductung | 0:e87aa4c49e95 | 987 | /* Select the SHA1 mode */ |
phungductung | 0:e87aa4c49e95 | 988 | HASH->CR |= HASH_ALGOSELECTION_SHA1; |
phungductung | 0:e87aa4c49e95 | 989 | /* Reset the HASH processor core, so that the HASH will be ready to compute |
phungductung | 0:e87aa4c49e95 | 990 | the message digest of a new message */ |
phungductung | 0:e87aa4c49e95 | 991 | HASH->CR |= HASH_CR_INIT; |
phungductung | 0:e87aa4c49e95 | 992 | } |
phungductung | 0:e87aa4c49e95 | 993 | |
phungductung | 0:e87aa4c49e95 | 994 | /* Reset interrupt counter */ |
phungductung | 0:e87aa4c49e95 | 995 | hhash->HashITCounter = 0; |
phungductung | 0:e87aa4c49e95 | 996 | |
phungductung | 0:e87aa4c49e95 | 997 | /* Set the phase */ |
phungductung | 0:e87aa4c49e95 | 998 | hhash->Phase = HAL_HASH_PHASE_PROCESS; |
phungductung | 0:e87aa4c49e95 | 999 | |
phungductung | 0:e87aa4c49e95 | 1000 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1001 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1002 | |
phungductung | 0:e87aa4c49e95 | 1003 | /* Enable Interrupts */ |
phungductung | 0:e87aa4c49e95 | 1004 | HASH->IMR = (HASH_IT_DINI | HASH_IT_DCI); |
phungductung | 0:e87aa4c49e95 | 1005 | |
phungductung | 0:e87aa4c49e95 | 1006 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 1007 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 1008 | } |
phungductung | 0:e87aa4c49e95 | 1009 | if(__HAL_HASH_GET_FLAG(HASH_FLAG_DCIS)) |
phungductung | 0:e87aa4c49e95 | 1010 | { |
phungductung | 0:e87aa4c49e95 | 1011 | outputaddr = (uint32_t)hhash->pHashOutBuffPtr; |
phungductung | 0:e87aa4c49e95 | 1012 | /* Read the Output block from the Output FIFO */ |
phungductung | 0:e87aa4c49e95 | 1013 | *(uint32_t*)(outputaddr) = __REV(HASH->HR[0]); |
phungductung | 0:e87aa4c49e95 | 1014 | outputaddr+=4; |
phungductung | 0:e87aa4c49e95 | 1015 | *(uint32_t*)(outputaddr) = __REV(HASH->HR[1]); |
phungductung | 0:e87aa4c49e95 | 1016 | outputaddr+=4; |
phungductung | 0:e87aa4c49e95 | 1017 | *(uint32_t*)(outputaddr) = __REV(HASH->HR[2]); |
phungductung | 0:e87aa4c49e95 | 1018 | outputaddr+=4; |
phungductung | 0:e87aa4c49e95 | 1019 | *(uint32_t*)(outputaddr) = __REV(HASH->HR[3]); |
phungductung | 0:e87aa4c49e95 | 1020 | outputaddr+=4; |
phungductung | 0:e87aa4c49e95 | 1021 | *(uint32_t*)(outputaddr) = __REV(HASH->HR[4]); |
phungductung | 0:e87aa4c49e95 | 1022 | if(hhash->HashInCount == 0) |
phungductung | 0:e87aa4c49e95 | 1023 | { |
phungductung | 0:e87aa4c49e95 | 1024 | /* Disable Interrupts */ |
phungductung | 0:e87aa4c49e95 | 1025 | HASH->IMR = 0; |
phungductung | 0:e87aa4c49e95 | 1026 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 1027 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 1028 | /* Call digest computation complete callback */ |
phungductung | 0:e87aa4c49e95 | 1029 | HAL_HASH_DgstCpltCallback(hhash); |
phungductung | 0:e87aa4c49e95 | 1030 | |
phungductung | 0:e87aa4c49e95 | 1031 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1032 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1033 | |
phungductung | 0:e87aa4c49e95 | 1034 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 1035 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 1036 | } |
phungductung | 0:e87aa4c49e95 | 1037 | } |
phungductung | 0:e87aa4c49e95 | 1038 | if(__HAL_HASH_GET_FLAG(HASH_FLAG_DINIS)) |
phungductung | 0:e87aa4c49e95 | 1039 | { |
phungductung | 0:e87aa4c49e95 | 1040 | if(hhash->HashInCount >= 68) |
phungductung | 0:e87aa4c49e95 | 1041 | { |
phungductung | 0:e87aa4c49e95 | 1042 | inputaddr = (uint32_t)hhash->pHashInBuffPtr; |
phungductung | 0:e87aa4c49e95 | 1043 | /* Write the Input block in the Data IN register */ |
phungductung | 0:e87aa4c49e95 | 1044 | for(buffercounter = 0; buffercounter < 64; buffercounter+=4) |
phungductung | 0:e87aa4c49e95 | 1045 | { |
phungductung | 0:e87aa4c49e95 | 1046 | HASH->DIN = *(uint32_t*)inputaddr; |
phungductung | 0:e87aa4c49e95 | 1047 | inputaddr+=4; |
phungductung | 0:e87aa4c49e95 | 1048 | } |
phungductung | 0:e87aa4c49e95 | 1049 | if(hhash->HashITCounter == 0) |
phungductung | 0:e87aa4c49e95 | 1050 | { |
phungductung | 0:e87aa4c49e95 | 1051 | HASH->DIN = *(uint32_t*)inputaddr; |
phungductung | 0:e87aa4c49e95 | 1052 | |
phungductung | 0:e87aa4c49e95 | 1053 | if(hhash->HashInCount >= 68) |
phungductung | 0:e87aa4c49e95 | 1054 | { |
phungductung | 0:e87aa4c49e95 | 1055 | /* Decrement buffer counter */ |
phungductung | 0:e87aa4c49e95 | 1056 | hhash->HashInCount -= 68; |
phungductung | 0:e87aa4c49e95 | 1057 | hhash->pHashInBuffPtr+= 68; |
phungductung | 0:e87aa4c49e95 | 1058 | } |
phungductung | 0:e87aa4c49e95 | 1059 | else |
phungductung | 0:e87aa4c49e95 | 1060 | { |
phungductung | 0:e87aa4c49e95 | 1061 | hhash->HashInCount = 0; |
phungductung | 0:e87aa4c49e95 | 1062 | hhash->pHashInBuffPtr+= hhash->HashInCount; |
phungductung | 0:e87aa4c49e95 | 1063 | } |
phungductung | 0:e87aa4c49e95 | 1064 | /* Set Interrupt counter */ |
phungductung | 0:e87aa4c49e95 | 1065 | hhash->HashITCounter = 1; |
phungductung | 0:e87aa4c49e95 | 1066 | } |
phungductung | 0:e87aa4c49e95 | 1067 | else |
phungductung | 0:e87aa4c49e95 | 1068 | { |
phungductung | 0:e87aa4c49e95 | 1069 | /* Decrement buffer counter */ |
phungductung | 0:e87aa4c49e95 | 1070 | hhash->HashInCount -= 64; |
phungductung | 0:e87aa4c49e95 | 1071 | hhash->pHashInBuffPtr+= 64; |
phungductung | 0:e87aa4c49e95 | 1072 | } |
phungductung | 0:e87aa4c49e95 | 1073 | } |
phungductung | 0:e87aa4c49e95 | 1074 | else |
phungductung | 0:e87aa4c49e95 | 1075 | { |
phungductung | 0:e87aa4c49e95 | 1076 | /* Get the buffer address */ |
phungductung | 0:e87aa4c49e95 | 1077 | inputaddr = (uint32_t)hhash->pHashInBuffPtr; |
phungductung | 0:e87aa4c49e95 | 1078 | /* Get the buffer counter */ |
phungductung | 0:e87aa4c49e95 | 1079 | inputcounter = hhash->HashInCount; |
phungductung | 0:e87aa4c49e95 | 1080 | /* Disable Interrupts */ |
phungductung | 0:e87aa4c49e95 | 1081 | HASH->IMR &= ~(HASH_IT_DINI); |
phungductung | 0:e87aa4c49e95 | 1082 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 1083 | __HAL_HASH_SET_NBVALIDBITS(inputcounter); |
phungductung | 0:e87aa4c49e95 | 1084 | |
phungductung | 0:e87aa4c49e95 | 1085 | if((inputcounter > 4) && (inputcounter%4)) |
phungductung | 0:e87aa4c49e95 | 1086 | { |
phungductung | 0:e87aa4c49e95 | 1087 | inputcounter = (inputcounter+4-inputcounter%4); |
phungductung | 0:e87aa4c49e95 | 1088 | } |
phungductung | 0:e87aa4c49e95 | 1089 | else if ((inputcounter < 4) && (inputcounter != 0)) |
phungductung | 0:e87aa4c49e95 | 1090 | { |
phungductung | 0:e87aa4c49e95 | 1091 | inputcounter = 4; |
phungductung | 0:e87aa4c49e95 | 1092 | } |
phungductung | 0:e87aa4c49e95 | 1093 | /* Write the Input block in the Data IN register */ |
phungductung | 0:e87aa4c49e95 | 1094 | for(buffercounter = 0; buffercounter < inputcounter/4; buffercounter++) |
phungductung | 0:e87aa4c49e95 | 1095 | { |
phungductung | 0:e87aa4c49e95 | 1096 | HASH->DIN = *(uint32_t*)inputaddr; |
phungductung | 0:e87aa4c49e95 | 1097 | inputaddr+=4; |
phungductung | 0:e87aa4c49e95 | 1098 | } |
phungductung | 0:e87aa4c49e95 | 1099 | /* Start the digest calculation */ |
phungductung | 0:e87aa4c49e95 | 1100 | __HAL_HASH_START_DIGEST(); |
phungductung | 0:e87aa4c49e95 | 1101 | /* Reset buffer counter */ |
phungductung | 0:e87aa4c49e95 | 1102 | hhash->HashInCount = 0; |
phungductung | 0:e87aa4c49e95 | 1103 | /* Call Input data transfer complete callback */ |
phungductung | 0:e87aa4c49e95 | 1104 | HAL_HASH_InCpltCallback(hhash); |
phungductung | 0:e87aa4c49e95 | 1105 | } |
phungductung | 0:e87aa4c49e95 | 1106 | } |
phungductung | 0:e87aa4c49e95 | 1107 | |
phungductung | 0:e87aa4c49e95 | 1108 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1109 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1110 | |
phungductung | 0:e87aa4c49e95 | 1111 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 1112 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 1113 | } |
phungductung | 0:e87aa4c49e95 | 1114 | |
phungductung | 0:e87aa4c49e95 | 1115 | /** |
phungductung | 0:e87aa4c49e95 | 1116 | * @brief This function handles HASH interrupt request. |
phungductung | 0:e87aa4c49e95 | 1117 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 1118 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 1119 | * @retval None |
phungductung | 0:e87aa4c49e95 | 1120 | */ |
phungductung | 0:e87aa4c49e95 | 1121 | void HAL_HASH_IRQHandler(HASH_HandleTypeDef *hhash) |
phungductung | 0:e87aa4c49e95 | 1122 | { |
phungductung | 0:e87aa4c49e95 | 1123 | switch(HASH->CR & HASH_CR_ALGO) |
phungductung | 0:e87aa4c49e95 | 1124 | { |
phungductung | 0:e87aa4c49e95 | 1125 | case HASH_ALGOSELECTION_MD5: |
phungductung | 0:e87aa4c49e95 | 1126 | HAL_HASH_MD5_Start_IT(hhash, NULL, 0, NULL); |
phungductung | 0:e87aa4c49e95 | 1127 | break; |
phungductung | 0:e87aa4c49e95 | 1128 | |
phungductung | 0:e87aa4c49e95 | 1129 | case HASH_ALGOSELECTION_SHA1: |
phungductung | 0:e87aa4c49e95 | 1130 | HAL_HASH_SHA1_Start_IT(hhash, NULL, 0, NULL); |
phungductung | 0:e87aa4c49e95 | 1131 | break; |
phungductung | 0:e87aa4c49e95 | 1132 | |
phungductung | 0:e87aa4c49e95 | 1133 | default: |
phungductung | 0:e87aa4c49e95 | 1134 | break; |
phungductung | 0:e87aa4c49e95 | 1135 | } |
phungductung | 0:e87aa4c49e95 | 1136 | } |
phungductung | 0:e87aa4c49e95 | 1137 | |
phungductung | 0:e87aa4c49e95 | 1138 | /** |
phungductung | 0:e87aa4c49e95 | 1139 | * @} |
phungductung | 0:e87aa4c49e95 | 1140 | */ |
phungductung | 0:e87aa4c49e95 | 1141 | |
phungductung | 0:e87aa4c49e95 | 1142 | /** @defgroup HASH_Exported_Functions_Group4 HASH processing functions using DMA mode |
phungductung | 0:e87aa4c49e95 | 1143 | * @brief processing functions using DMA mode. |
phungductung | 0:e87aa4c49e95 | 1144 | * |
phungductung | 0:e87aa4c49e95 | 1145 | @verbatim |
phungductung | 0:e87aa4c49e95 | 1146 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 1147 | ##### HASH processing using DMA mode functions ##### |
phungductung | 0:e87aa4c49e95 | 1148 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 1149 | [..] This section provides functions allowing to calculate in DMA mode |
phungductung | 0:e87aa4c49e95 | 1150 | the hash value using one of the following algorithms: |
phungductung | 0:e87aa4c49e95 | 1151 | (+) MD5 |
phungductung | 0:e87aa4c49e95 | 1152 | (+) SHA1 |
phungductung | 0:e87aa4c49e95 | 1153 | |
phungductung | 0:e87aa4c49e95 | 1154 | @endverbatim |
phungductung | 0:e87aa4c49e95 | 1155 | * @{ |
phungductung | 0:e87aa4c49e95 | 1156 | */ |
phungductung | 0:e87aa4c49e95 | 1157 | |
phungductung | 0:e87aa4c49e95 | 1158 | /** |
phungductung | 0:e87aa4c49e95 | 1159 | * @brief Initializes the HASH peripheral in MD5 mode then enables DMA to |
phungductung | 0:e87aa4c49e95 | 1160 | control data transfer. Use HAL_HASH_MD5_Finish() to get the digest. |
phungductung | 0:e87aa4c49e95 | 1161 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 1162 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 1163 | * @param pInBuffer: Pointer to the input buffer (buffer to be hashed). |
phungductung | 0:e87aa4c49e95 | 1164 | * @param Size: Length of the input buffer in bytes. |
phungductung | 0:e87aa4c49e95 | 1165 | * If the Size is not multiple of 64 bytes, the padding is managed by hardware. |
phungductung | 0:e87aa4c49e95 | 1166 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 1167 | */ |
phungductung | 0:e87aa4c49e95 | 1168 | HAL_StatusTypeDef HAL_HASH_MD5_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size) |
phungductung | 0:e87aa4c49e95 | 1169 | { |
phungductung | 0:e87aa4c49e95 | 1170 | uint32_t inputaddr = (uint32_t)pInBuffer; |
phungductung | 0:e87aa4c49e95 | 1171 | |
phungductung | 0:e87aa4c49e95 | 1172 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 1173 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1174 | |
phungductung | 0:e87aa4c49e95 | 1175 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 1176 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 1177 | |
phungductung | 0:e87aa4c49e95 | 1178 | /* Check if initialization phase has already been performed */ |
phungductung | 0:e87aa4c49e95 | 1179 | if(hhash->Phase == HAL_HASH_PHASE_READY) |
phungductung | 0:e87aa4c49e95 | 1180 | { |
phungductung | 0:e87aa4c49e95 | 1181 | /* Select the MD5 mode and reset the HASH processor core, so that the HASH will be ready to compute |
phungductung | 0:e87aa4c49e95 | 1182 | the message digest of a new message */ |
phungductung | 0:e87aa4c49e95 | 1183 | HASH->CR |= HASH_ALGOSELECTION_MD5 | HASH_CR_INIT; |
phungductung | 0:e87aa4c49e95 | 1184 | } |
phungductung | 0:e87aa4c49e95 | 1185 | |
phungductung | 0:e87aa4c49e95 | 1186 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 1187 | __HAL_HASH_SET_NBVALIDBITS(Size); |
phungductung | 0:e87aa4c49e95 | 1188 | |
phungductung | 0:e87aa4c49e95 | 1189 | /* Set the phase */ |
phungductung | 0:e87aa4c49e95 | 1190 | hhash->Phase = HAL_HASH_PHASE_PROCESS; |
phungductung | 0:e87aa4c49e95 | 1191 | |
phungductung | 0:e87aa4c49e95 | 1192 | /* Set the HASH DMA transfer complete callback */ |
phungductung | 0:e87aa4c49e95 | 1193 | hhash->hdmain->XferCpltCallback = HASH_DMAXferCplt; |
phungductung | 0:e87aa4c49e95 | 1194 | /* Set the DMA error callback */ |
phungductung | 0:e87aa4c49e95 | 1195 | hhash->hdmain->XferErrorCallback = HASH_DMAError; |
phungductung | 0:e87aa4c49e95 | 1196 | |
phungductung | 0:e87aa4c49e95 | 1197 | /* Enable the DMA In DMA Stream */ |
phungductung | 0:e87aa4c49e95 | 1198 | HAL_DMA_Start_IT(hhash->hdmain, inputaddr, (uint32_t)&HASH->DIN, (Size%4 ? (Size+3)/4:Size/4)); |
phungductung | 0:e87aa4c49e95 | 1199 | |
phungductung | 0:e87aa4c49e95 | 1200 | /* Enable DMA requests */ |
phungductung | 0:e87aa4c49e95 | 1201 | HASH->CR |= (HASH_CR_DMAE); |
phungductung | 0:e87aa4c49e95 | 1202 | |
phungductung | 0:e87aa4c49e95 | 1203 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1204 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1205 | |
phungductung | 0:e87aa4c49e95 | 1206 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 1207 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 1208 | } |
phungductung | 0:e87aa4c49e95 | 1209 | |
phungductung | 0:e87aa4c49e95 | 1210 | /** |
phungductung | 0:e87aa4c49e95 | 1211 | * @brief Returns the computed digest in MD5 mode |
phungductung | 0:e87aa4c49e95 | 1212 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 1213 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 1214 | * @param pOutBuffer: Pointer to the computed digest. Its size must be 16 bytes. |
phungductung | 0:e87aa4c49e95 | 1215 | * @param Timeout: Timeout value |
phungductung | 0:e87aa4c49e95 | 1216 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 1217 | */ |
phungductung | 0:e87aa4c49e95 | 1218 | HAL_StatusTypeDef HAL_HASH_MD5_Finish(HASH_HandleTypeDef *hhash, uint8_t* pOutBuffer, uint32_t Timeout) |
phungductung | 0:e87aa4c49e95 | 1219 | { |
phungductung | 0:e87aa4c49e95 | 1220 | uint32_t tickstart = 0; |
phungductung | 0:e87aa4c49e95 | 1221 | |
phungductung | 0:e87aa4c49e95 | 1222 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 1223 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1224 | |
phungductung | 0:e87aa4c49e95 | 1225 | /* Change HASH peripheral state */ |
phungductung | 0:e87aa4c49e95 | 1226 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 1227 | |
phungductung | 0:e87aa4c49e95 | 1228 | /* Get tick */ |
phungductung | 0:e87aa4c49e95 | 1229 | tickstart = HAL_GetTick(); |
phungductung | 0:e87aa4c49e95 | 1230 | |
phungductung | 0:e87aa4c49e95 | 1231 | while(HAL_IS_BIT_CLR(HASH->SR, HASH_FLAG_DCIS)) |
phungductung | 0:e87aa4c49e95 | 1232 | { |
phungductung | 0:e87aa4c49e95 | 1233 | /* Check for the Timeout */ |
phungductung | 0:e87aa4c49e95 | 1234 | if(Timeout != HAL_MAX_DELAY) |
phungductung | 0:e87aa4c49e95 | 1235 | { |
phungductung | 0:e87aa4c49e95 | 1236 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
phungductung | 0:e87aa4c49e95 | 1237 | { |
phungductung | 0:e87aa4c49e95 | 1238 | /* Change state */ |
phungductung | 0:e87aa4c49e95 | 1239 | hhash->State = HAL_HASH_STATE_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1240 | |
phungductung | 0:e87aa4c49e95 | 1241 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1242 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1243 | |
phungductung | 0:e87aa4c49e95 | 1244 | return HAL_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1245 | } |
phungductung | 0:e87aa4c49e95 | 1246 | } |
phungductung | 0:e87aa4c49e95 | 1247 | } |
phungductung | 0:e87aa4c49e95 | 1248 | |
phungductung | 0:e87aa4c49e95 | 1249 | /* Read the message digest */ |
phungductung | 0:e87aa4c49e95 | 1250 | HASH_GetDigest(pOutBuffer, 16); |
phungductung | 0:e87aa4c49e95 | 1251 | |
phungductung | 0:e87aa4c49e95 | 1252 | /* Change HASH peripheral state */ |
phungductung | 0:e87aa4c49e95 | 1253 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 1254 | |
phungductung | 0:e87aa4c49e95 | 1255 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1256 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1257 | |
phungductung | 0:e87aa4c49e95 | 1258 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 1259 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 1260 | } |
phungductung | 0:e87aa4c49e95 | 1261 | |
phungductung | 0:e87aa4c49e95 | 1262 | /** |
phungductung | 0:e87aa4c49e95 | 1263 | * @brief Initializes the HASH peripheral in SHA1 mode then enables DMA to |
phungductung | 0:e87aa4c49e95 | 1264 | control data transfer. Use HAL_HASH_SHA1_Finish() to get the digest. |
phungductung | 0:e87aa4c49e95 | 1265 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 1266 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 1267 | * @param pInBuffer: Pointer to the input buffer (buffer to be hashed). |
phungductung | 0:e87aa4c49e95 | 1268 | * @param Size: Length of the input buffer in bytes. |
phungductung | 0:e87aa4c49e95 | 1269 | * If the Size is not multiple of 64 bytes, the padding is managed by hardware. |
phungductung | 0:e87aa4c49e95 | 1270 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 1271 | */ |
phungductung | 0:e87aa4c49e95 | 1272 | HAL_StatusTypeDef HAL_HASH_SHA1_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size) |
phungductung | 0:e87aa4c49e95 | 1273 | { |
phungductung | 0:e87aa4c49e95 | 1274 | uint32_t inputaddr = (uint32_t)pInBuffer; |
phungductung | 0:e87aa4c49e95 | 1275 | |
phungductung | 0:e87aa4c49e95 | 1276 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 1277 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1278 | |
phungductung | 0:e87aa4c49e95 | 1279 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 1280 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 1281 | |
phungductung | 0:e87aa4c49e95 | 1282 | /* Check if initialization phase has already been performed */ |
phungductung | 0:e87aa4c49e95 | 1283 | if(hhash->Phase == HAL_HASH_PHASE_READY) |
phungductung | 0:e87aa4c49e95 | 1284 | { |
phungductung | 0:e87aa4c49e95 | 1285 | /* Select the SHA1 mode and reset the HASH processor core, so that the HASH will be ready to compute |
phungductung | 0:e87aa4c49e95 | 1286 | the message digest of a new message */ |
phungductung | 0:e87aa4c49e95 | 1287 | HASH->CR |= HASH_ALGOSELECTION_SHA1; |
phungductung | 0:e87aa4c49e95 | 1288 | HASH->CR |= HASH_CR_INIT; |
phungductung | 0:e87aa4c49e95 | 1289 | } |
phungductung | 0:e87aa4c49e95 | 1290 | |
phungductung | 0:e87aa4c49e95 | 1291 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 1292 | __HAL_HASH_SET_NBVALIDBITS(Size); |
phungductung | 0:e87aa4c49e95 | 1293 | |
phungductung | 0:e87aa4c49e95 | 1294 | /* Set the phase */ |
phungductung | 0:e87aa4c49e95 | 1295 | hhash->Phase = HAL_HASH_PHASE_PROCESS; |
phungductung | 0:e87aa4c49e95 | 1296 | |
phungductung | 0:e87aa4c49e95 | 1297 | /* Set the HASH DMA transfer complete callback */ |
phungductung | 0:e87aa4c49e95 | 1298 | hhash->hdmain->XferCpltCallback = HASH_DMAXferCplt; |
phungductung | 0:e87aa4c49e95 | 1299 | /* Set the DMA error callback */ |
phungductung | 0:e87aa4c49e95 | 1300 | hhash->hdmain->XferErrorCallback = HASH_DMAError; |
phungductung | 0:e87aa4c49e95 | 1301 | |
phungductung | 0:e87aa4c49e95 | 1302 | /* Enable the DMA In DMA Stream */ |
phungductung | 0:e87aa4c49e95 | 1303 | HAL_DMA_Start_IT(hhash->hdmain, inputaddr, (uint32_t)&HASH->DIN, (Size%4 ? (Size+3)/4:Size/4)); |
phungductung | 0:e87aa4c49e95 | 1304 | |
phungductung | 0:e87aa4c49e95 | 1305 | /* Enable DMA requests */ |
phungductung | 0:e87aa4c49e95 | 1306 | HASH->CR |= (HASH_CR_DMAE); |
phungductung | 0:e87aa4c49e95 | 1307 | |
phungductung | 0:e87aa4c49e95 | 1308 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1309 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1310 | |
phungductung | 0:e87aa4c49e95 | 1311 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 1312 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 1313 | } |
phungductung | 0:e87aa4c49e95 | 1314 | |
phungductung | 0:e87aa4c49e95 | 1315 | /** |
phungductung | 0:e87aa4c49e95 | 1316 | * @brief Returns the computed digest in SHA1 mode. |
phungductung | 0:e87aa4c49e95 | 1317 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 1318 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 1319 | * @param pOutBuffer: Pointer to the computed digest. Its size must be 20 bytes. |
phungductung | 0:e87aa4c49e95 | 1320 | * @param Timeout: Timeout value |
phungductung | 0:e87aa4c49e95 | 1321 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 1322 | */ |
phungductung | 0:e87aa4c49e95 | 1323 | HAL_StatusTypeDef HAL_HASH_SHA1_Finish(HASH_HandleTypeDef *hhash, uint8_t* pOutBuffer, uint32_t Timeout) |
phungductung | 0:e87aa4c49e95 | 1324 | { |
phungductung | 0:e87aa4c49e95 | 1325 | uint32_t tickstart = 0; |
phungductung | 0:e87aa4c49e95 | 1326 | |
phungductung | 0:e87aa4c49e95 | 1327 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 1328 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1329 | |
phungductung | 0:e87aa4c49e95 | 1330 | /* Change HASH peripheral state */ |
phungductung | 0:e87aa4c49e95 | 1331 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 1332 | |
phungductung | 0:e87aa4c49e95 | 1333 | /* Get tick */ |
phungductung | 0:e87aa4c49e95 | 1334 | tickstart = HAL_GetTick(); |
phungductung | 0:e87aa4c49e95 | 1335 | while(HAL_IS_BIT_CLR(HASH->SR, HASH_FLAG_DCIS)) |
phungductung | 0:e87aa4c49e95 | 1336 | { |
phungductung | 0:e87aa4c49e95 | 1337 | /* Check for the Timeout */ |
phungductung | 0:e87aa4c49e95 | 1338 | if(Timeout != HAL_MAX_DELAY) |
phungductung | 0:e87aa4c49e95 | 1339 | { |
phungductung | 0:e87aa4c49e95 | 1340 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
phungductung | 0:e87aa4c49e95 | 1341 | { |
phungductung | 0:e87aa4c49e95 | 1342 | /* Change state */ |
phungductung | 0:e87aa4c49e95 | 1343 | hhash->State = HAL_HASH_STATE_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1344 | |
phungductung | 0:e87aa4c49e95 | 1345 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1346 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1347 | |
phungductung | 0:e87aa4c49e95 | 1348 | return HAL_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1349 | } |
phungductung | 0:e87aa4c49e95 | 1350 | } |
phungductung | 0:e87aa4c49e95 | 1351 | } |
phungductung | 0:e87aa4c49e95 | 1352 | |
phungductung | 0:e87aa4c49e95 | 1353 | /* Read the message digest */ |
phungductung | 0:e87aa4c49e95 | 1354 | HASH_GetDigest(pOutBuffer, 20); |
phungductung | 0:e87aa4c49e95 | 1355 | |
phungductung | 0:e87aa4c49e95 | 1356 | /* Change HASH peripheral state */ |
phungductung | 0:e87aa4c49e95 | 1357 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 1358 | |
phungductung | 0:e87aa4c49e95 | 1359 | /* Process UnLock */ |
phungductung | 0:e87aa4c49e95 | 1360 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1361 | |
phungductung | 0:e87aa4c49e95 | 1362 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 1363 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 1364 | } |
phungductung | 0:e87aa4c49e95 | 1365 | |
phungductung | 0:e87aa4c49e95 | 1366 | |
phungductung | 0:e87aa4c49e95 | 1367 | /** |
phungductung | 0:e87aa4c49e95 | 1368 | * @} |
phungductung | 0:e87aa4c49e95 | 1369 | */ |
phungductung | 0:e87aa4c49e95 | 1370 | |
phungductung | 0:e87aa4c49e95 | 1371 | /** @defgroup HASH_Exported_Functions_Group5 HASH-MAC (HMAC) processing functions using polling mode |
phungductung | 0:e87aa4c49e95 | 1372 | * @brief HMAC processing functions using polling mode . |
phungductung | 0:e87aa4c49e95 | 1373 | * |
phungductung | 0:e87aa4c49e95 | 1374 | @verbatim |
phungductung | 0:e87aa4c49e95 | 1375 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 1376 | ##### HMAC processing using polling mode functions ##### |
phungductung | 0:e87aa4c49e95 | 1377 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 1378 | [..] This section provides functions allowing to calculate in polling mode |
phungductung | 0:e87aa4c49e95 | 1379 | the HMAC value using one of the following algorithms: |
phungductung | 0:e87aa4c49e95 | 1380 | (+) MD5 |
phungductung | 0:e87aa4c49e95 | 1381 | (+) SHA1 |
phungductung | 0:e87aa4c49e95 | 1382 | |
phungductung | 0:e87aa4c49e95 | 1383 | @endverbatim |
phungductung | 0:e87aa4c49e95 | 1384 | * @{ |
phungductung | 0:e87aa4c49e95 | 1385 | */ |
phungductung | 0:e87aa4c49e95 | 1386 | |
phungductung | 0:e87aa4c49e95 | 1387 | /** |
phungductung | 0:e87aa4c49e95 | 1388 | * @brief Initializes the HASH peripheral in HMAC MD5 mode |
phungductung | 0:e87aa4c49e95 | 1389 | * then processes pInBuffer. The digest is available in pOutBuffer |
phungductung | 0:e87aa4c49e95 | 1390 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 1391 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 1392 | * @param pInBuffer: Pointer to the input buffer (buffer to be hashed). |
phungductung | 0:e87aa4c49e95 | 1393 | * @param Size: Length of the input buffer in bytes. |
phungductung | 0:e87aa4c49e95 | 1394 | * If the Size is not multiple of 64 bytes, the padding is managed by hardware. |
phungductung | 0:e87aa4c49e95 | 1395 | * @param pOutBuffer: Pointer to the computed digest. Its size must be 20 bytes. |
phungductung | 0:e87aa4c49e95 | 1396 | * @param Timeout: Timeout value |
phungductung | 0:e87aa4c49e95 | 1397 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 1398 | */ |
phungductung | 0:e87aa4c49e95 | 1399 | HAL_StatusTypeDef HAL_HMAC_MD5_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout) |
phungductung | 0:e87aa4c49e95 | 1400 | { |
phungductung | 0:e87aa4c49e95 | 1401 | uint32_t tickstart = 0; |
phungductung | 0:e87aa4c49e95 | 1402 | |
phungductung | 0:e87aa4c49e95 | 1403 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 1404 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1405 | |
phungductung | 0:e87aa4c49e95 | 1406 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 1407 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 1408 | |
phungductung | 0:e87aa4c49e95 | 1409 | /* Check if initialization phase has already been performed */ |
phungductung | 0:e87aa4c49e95 | 1410 | if(hhash->Phase == HAL_HASH_PHASE_READY) |
phungductung | 0:e87aa4c49e95 | 1411 | { |
phungductung | 0:e87aa4c49e95 | 1412 | /* Check if key size is greater than 64 bytes */ |
phungductung | 0:e87aa4c49e95 | 1413 | if(hhash->Init.KeySize > 64) |
phungductung | 0:e87aa4c49e95 | 1414 | { |
phungductung | 0:e87aa4c49e95 | 1415 | /* Select the HMAC MD5 mode */ |
phungductung | 0:e87aa4c49e95 | 1416 | HASH->CR |= (HASH_ALGOSELECTION_MD5 | HASH_ALGOMODE_HMAC | HASH_HMAC_KEYTYPE_LONGKEY | HASH_CR_INIT); |
phungductung | 0:e87aa4c49e95 | 1417 | } |
phungductung | 0:e87aa4c49e95 | 1418 | else |
phungductung | 0:e87aa4c49e95 | 1419 | { |
phungductung | 0:e87aa4c49e95 | 1420 | /* Select the HMAC MD5 mode */ |
phungductung | 0:e87aa4c49e95 | 1421 | HASH->CR |= (HASH_ALGOSELECTION_MD5 | HASH_ALGOMODE_HMAC | HASH_CR_INIT); |
phungductung | 0:e87aa4c49e95 | 1422 | } |
phungductung | 0:e87aa4c49e95 | 1423 | } |
phungductung | 0:e87aa4c49e95 | 1424 | |
phungductung | 0:e87aa4c49e95 | 1425 | /* Set the phase */ |
phungductung | 0:e87aa4c49e95 | 1426 | hhash->Phase = HAL_HASH_PHASE_PROCESS; |
phungductung | 0:e87aa4c49e95 | 1427 | |
phungductung | 0:e87aa4c49e95 | 1428 | /************************** STEP 1 ******************************************/ |
phungductung | 0:e87aa4c49e95 | 1429 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 1430 | __HAL_HASH_SET_NBVALIDBITS(hhash->Init.KeySize); |
phungductung | 0:e87aa4c49e95 | 1431 | |
phungductung | 0:e87aa4c49e95 | 1432 | /* Write input buffer in data register */ |
phungductung | 0:e87aa4c49e95 | 1433 | HASH_WriteData(hhash->Init.pKey, hhash->Init.KeySize); |
phungductung | 0:e87aa4c49e95 | 1434 | |
phungductung | 0:e87aa4c49e95 | 1435 | /* Start the digest calculation */ |
phungductung | 0:e87aa4c49e95 | 1436 | __HAL_HASH_START_DIGEST(); |
phungductung | 0:e87aa4c49e95 | 1437 | |
phungductung | 0:e87aa4c49e95 | 1438 | /* Get tick */ |
phungductung | 0:e87aa4c49e95 | 1439 | tickstart = HAL_GetTick(); |
phungductung | 0:e87aa4c49e95 | 1440 | |
phungductung | 0:e87aa4c49e95 | 1441 | while(HAL_IS_BIT_SET(HASH->SR, HASH_FLAG_BUSY)) |
phungductung | 0:e87aa4c49e95 | 1442 | { |
phungductung | 0:e87aa4c49e95 | 1443 | /* Check for the Timeout */ |
phungductung | 0:e87aa4c49e95 | 1444 | if(Timeout != HAL_MAX_DELAY) |
phungductung | 0:e87aa4c49e95 | 1445 | { |
phungductung | 0:e87aa4c49e95 | 1446 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
phungductung | 0:e87aa4c49e95 | 1447 | { |
phungductung | 0:e87aa4c49e95 | 1448 | /* Change state */ |
phungductung | 0:e87aa4c49e95 | 1449 | hhash->State = HAL_HASH_STATE_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1450 | |
phungductung | 0:e87aa4c49e95 | 1451 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1452 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1453 | |
phungductung | 0:e87aa4c49e95 | 1454 | return HAL_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1455 | } |
phungductung | 0:e87aa4c49e95 | 1456 | } |
phungductung | 0:e87aa4c49e95 | 1457 | } |
phungductung | 0:e87aa4c49e95 | 1458 | /************************** STEP 2 ******************************************/ |
phungductung | 0:e87aa4c49e95 | 1459 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 1460 | __HAL_HASH_SET_NBVALIDBITS(Size); |
phungductung | 0:e87aa4c49e95 | 1461 | |
phungductung | 0:e87aa4c49e95 | 1462 | /* Write input buffer in data register */ |
phungductung | 0:e87aa4c49e95 | 1463 | HASH_WriteData(pInBuffer, Size); |
phungductung | 0:e87aa4c49e95 | 1464 | |
phungductung | 0:e87aa4c49e95 | 1465 | /* Start the digest calculation */ |
phungductung | 0:e87aa4c49e95 | 1466 | __HAL_HASH_START_DIGEST(); |
phungductung | 0:e87aa4c49e95 | 1467 | |
phungductung | 0:e87aa4c49e95 | 1468 | /* Get tick */ |
phungductung | 0:e87aa4c49e95 | 1469 | tickstart = HAL_GetTick(); |
phungductung | 0:e87aa4c49e95 | 1470 | |
phungductung | 0:e87aa4c49e95 | 1471 | while(HAL_IS_BIT_SET(HASH->SR, HASH_FLAG_BUSY)) |
phungductung | 0:e87aa4c49e95 | 1472 | { |
phungductung | 0:e87aa4c49e95 | 1473 | /* Check for the Timeout */ |
phungductung | 0:e87aa4c49e95 | 1474 | if(Timeout != HAL_MAX_DELAY) |
phungductung | 0:e87aa4c49e95 | 1475 | { |
phungductung | 0:e87aa4c49e95 | 1476 | if((HAL_GetTick() - tickstart ) > Timeout) |
phungductung | 0:e87aa4c49e95 | 1477 | { |
phungductung | 0:e87aa4c49e95 | 1478 | /* Change state */ |
phungductung | 0:e87aa4c49e95 | 1479 | hhash->State = HAL_HASH_STATE_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1480 | |
phungductung | 0:e87aa4c49e95 | 1481 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1482 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1483 | |
phungductung | 0:e87aa4c49e95 | 1484 | return HAL_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1485 | } |
phungductung | 0:e87aa4c49e95 | 1486 | } |
phungductung | 0:e87aa4c49e95 | 1487 | } |
phungductung | 0:e87aa4c49e95 | 1488 | /************************** STEP 3 ******************************************/ |
phungductung | 0:e87aa4c49e95 | 1489 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 1490 | __HAL_HASH_SET_NBVALIDBITS(hhash->Init.KeySize); |
phungductung | 0:e87aa4c49e95 | 1491 | |
phungductung | 0:e87aa4c49e95 | 1492 | /* Write input buffer in data register */ |
phungductung | 0:e87aa4c49e95 | 1493 | HASH_WriteData(hhash->Init.pKey, hhash->Init.KeySize); |
phungductung | 0:e87aa4c49e95 | 1494 | |
phungductung | 0:e87aa4c49e95 | 1495 | /* Start the digest calculation */ |
phungductung | 0:e87aa4c49e95 | 1496 | __HAL_HASH_START_DIGEST(); |
phungductung | 0:e87aa4c49e95 | 1497 | |
phungductung | 0:e87aa4c49e95 | 1498 | /* Get tick */ |
phungductung | 0:e87aa4c49e95 | 1499 | tickstart = HAL_GetTick(); |
phungductung | 0:e87aa4c49e95 | 1500 | |
phungductung | 0:e87aa4c49e95 | 1501 | while(HAL_IS_BIT_SET(HASH->SR, HASH_FLAG_BUSY)) |
phungductung | 0:e87aa4c49e95 | 1502 | { |
phungductung | 0:e87aa4c49e95 | 1503 | /* Check for the Timeout */ |
phungductung | 0:e87aa4c49e95 | 1504 | if(Timeout != HAL_MAX_DELAY) |
phungductung | 0:e87aa4c49e95 | 1505 | { |
phungductung | 0:e87aa4c49e95 | 1506 | if((HAL_GetTick() - tickstart ) > Timeout) |
phungductung | 0:e87aa4c49e95 | 1507 | { |
phungductung | 0:e87aa4c49e95 | 1508 | /* Change state */ |
phungductung | 0:e87aa4c49e95 | 1509 | hhash->State = HAL_HASH_STATE_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1510 | |
phungductung | 0:e87aa4c49e95 | 1511 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1512 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1513 | |
phungductung | 0:e87aa4c49e95 | 1514 | return HAL_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1515 | } |
phungductung | 0:e87aa4c49e95 | 1516 | } |
phungductung | 0:e87aa4c49e95 | 1517 | } |
phungductung | 0:e87aa4c49e95 | 1518 | |
phungductung | 0:e87aa4c49e95 | 1519 | /* Read the message digest */ |
phungductung | 0:e87aa4c49e95 | 1520 | HASH_GetDigest(pOutBuffer, 16); |
phungductung | 0:e87aa4c49e95 | 1521 | |
phungductung | 0:e87aa4c49e95 | 1522 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 1523 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 1524 | |
phungductung | 0:e87aa4c49e95 | 1525 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1526 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1527 | |
phungductung | 0:e87aa4c49e95 | 1528 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 1529 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 1530 | } |
phungductung | 0:e87aa4c49e95 | 1531 | |
phungductung | 0:e87aa4c49e95 | 1532 | /** |
phungductung | 0:e87aa4c49e95 | 1533 | * @brief Initializes the HASH peripheral in HMAC SHA1 mode |
phungductung | 0:e87aa4c49e95 | 1534 | * then processes pInBuffer. The digest is available in pOutBuffer. |
phungductung | 0:e87aa4c49e95 | 1535 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 1536 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 1537 | * @param pInBuffer: Pointer to the input buffer (buffer to be hashed). |
phungductung | 0:e87aa4c49e95 | 1538 | * @param Size: Length of the input buffer in bytes. |
phungductung | 0:e87aa4c49e95 | 1539 | * If the Size is not multiple of 64 bytes, the padding is managed by hardware. |
phungductung | 0:e87aa4c49e95 | 1540 | * @param pOutBuffer: Pointer to the computed digest. Its size must be 20 bytes. |
phungductung | 0:e87aa4c49e95 | 1541 | * @param Timeout: Timeout value |
phungductung | 0:e87aa4c49e95 | 1542 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 1543 | */ |
phungductung | 0:e87aa4c49e95 | 1544 | HAL_StatusTypeDef HAL_HMAC_SHA1_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout) |
phungductung | 0:e87aa4c49e95 | 1545 | { |
phungductung | 0:e87aa4c49e95 | 1546 | uint32_t tickstart = 0; |
phungductung | 0:e87aa4c49e95 | 1547 | |
phungductung | 0:e87aa4c49e95 | 1548 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 1549 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1550 | |
phungductung | 0:e87aa4c49e95 | 1551 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 1552 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 1553 | |
phungductung | 0:e87aa4c49e95 | 1554 | /* Check if initialization phase has already been performed */ |
phungductung | 0:e87aa4c49e95 | 1555 | if(hhash->Phase == HAL_HASH_PHASE_READY) |
phungductung | 0:e87aa4c49e95 | 1556 | { |
phungductung | 0:e87aa4c49e95 | 1557 | /* Check if key size is greater than 64 bytes */ |
phungductung | 0:e87aa4c49e95 | 1558 | if(hhash->Init.KeySize > 64) |
phungductung | 0:e87aa4c49e95 | 1559 | { |
phungductung | 0:e87aa4c49e95 | 1560 | /* Select the HMAC SHA1 mode */ |
phungductung | 0:e87aa4c49e95 | 1561 | HASH->CR |= (HASH_ALGOSELECTION_SHA1 | HASH_ALGOMODE_HMAC | HASH_HMAC_KEYTYPE_LONGKEY | HASH_CR_INIT); |
phungductung | 0:e87aa4c49e95 | 1562 | } |
phungductung | 0:e87aa4c49e95 | 1563 | else |
phungductung | 0:e87aa4c49e95 | 1564 | { |
phungductung | 0:e87aa4c49e95 | 1565 | /* Select the HMAC SHA1 mode */ |
phungductung | 0:e87aa4c49e95 | 1566 | HASH->CR |= (HASH_ALGOSELECTION_SHA1 | HASH_ALGOMODE_HMAC | HASH_CR_INIT); |
phungductung | 0:e87aa4c49e95 | 1567 | } |
phungductung | 0:e87aa4c49e95 | 1568 | } |
phungductung | 0:e87aa4c49e95 | 1569 | |
phungductung | 0:e87aa4c49e95 | 1570 | /* Set the phase */ |
phungductung | 0:e87aa4c49e95 | 1571 | hhash->Phase = HAL_HASH_PHASE_PROCESS; |
phungductung | 0:e87aa4c49e95 | 1572 | |
phungductung | 0:e87aa4c49e95 | 1573 | /************************** STEP 1 ******************************************/ |
phungductung | 0:e87aa4c49e95 | 1574 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 1575 | __HAL_HASH_SET_NBVALIDBITS(hhash->Init.KeySize); |
phungductung | 0:e87aa4c49e95 | 1576 | |
phungductung | 0:e87aa4c49e95 | 1577 | /* Write input buffer in data register */ |
phungductung | 0:e87aa4c49e95 | 1578 | HASH_WriteData(hhash->Init.pKey, hhash->Init.KeySize); |
phungductung | 0:e87aa4c49e95 | 1579 | |
phungductung | 0:e87aa4c49e95 | 1580 | /* Start the digest calculation */ |
phungductung | 0:e87aa4c49e95 | 1581 | __HAL_HASH_START_DIGEST(); |
phungductung | 0:e87aa4c49e95 | 1582 | |
phungductung | 0:e87aa4c49e95 | 1583 | /* Get tick */ |
phungductung | 0:e87aa4c49e95 | 1584 | tickstart = HAL_GetTick(); |
phungductung | 0:e87aa4c49e95 | 1585 | |
phungductung | 0:e87aa4c49e95 | 1586 | while(HAL_IS_BIT_SET(HASH->SR, HASH_FLAG_BUSY)) |
phungductung | 0:e87aa4c49e95 | 1587 | { |
phungductung | 0:e87aa4c49e95 | 1588 | /* Check for the Timeout */ |
phungductung | 0:e87aa4c49e95 | 1589 | if(Timeout != HAL_MAX_DELAY) |
phungductung | 0:e87aa4c49e95 | 1590 | { |
phungductung | 0:e87aa4c49e95 | 1591 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
phungductung | 0:e87aa4c49e95 | 1592 | { |
phungductung | 0:e87aa4c49e95 | 1593 | /* Change state */ |
phungductung | 0:e87aa4c49e95 | 1594 | hhash->State = HAL_HASH_STATE_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1595 | |
phungductung | 0:e87aa4c49e95 | 1596 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1597 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1598 | |
phungductung | 0:e87aa4c49e95 | 1599 | return HAL_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1600 | } |
phungductung | 0:e87aa4c49e95 | 1601 | } |
phungductung | 0:e87aa4c49e95 | 1602 | } |
phungductung | 0:e87aa4c49e95 | 1603 | /************************** STEP 2 ******************************************/ |
phungductung | 0:e87aa4c49e95 | 1604 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 1605 | __HAL_HASH_SET_NBVALIDBITS(Size); |
phungductung | 0:e87aa4c49e95 | 1606 | |
phungductung | 0:e87aa4c49e95 | 1607 | /* Write input buffer in data register */ |
phungductung | 0:e87aa4c49e95 | 1608 | HASH_WriteData(pInBuffer, Size); |
phungductung | 0:e87aa4c49e95 | 1609 | |
phungductung | 0:e87aa4c49e95 | 1610 | /* Start the digest calculation */ |
phungductung | 0:e87aa4c49e95 | 1611 | __HAL_HASH_START_DIGEST(); |
phungductung | 0:e87aa4c49e95 | 1612 | |
phungductung | 0:e87aa4c49e95 | 1613 | /* Get tick */ |
phungductung | 0:e87aa4c49e95 | 1614 | tickstart = HAL_GetTick(); |
phungductung | 0:e87aa4c49e95 | 1615 | |
phungductung | 0:e87aa4c49e95 | 1616 | while(HAL_IS_BIT_SET(HASH->SR, HASH_FLAG_BUSY)) |
phungductung | 0:e87aa4c49e95 | 1617 | { |
phungductung | 0:e87aa4c49e95 | 1618 | /* Check for the Timeout */ |
phungductung | 0:e87aa4c49e95 | 1619 | if(Timeout != HAL_MAX_DELAY) |
phungductung | 0:e87aa4c49e95 | 1620 | { |
phungductung | 0:e87aa4c49e95 | 1621 | if((HAL_GetTick() - tickstart ) > Timeout) |
phungductung | 0:e87aa4c49e95 | 1622 | { |
phungductung | 0:e87aa4c49e95 | 1623 | /* Change state */ |
phungductung | 0:e87aa4c49e95 | 1624 | hhash->State = HAL_HASH_STATE_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1625 | |
phungductung | 0:e87aa4c49e95 | 1626 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1627 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1628 | |
phungductung | 0:e87aa4c49e95 | 1629 | return HAL_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1630 | } |
phungductung | 0:e87aa4c49e95 | 1631 | } |
phungductung | 0:e87aa4c49e95 | 1632 | } |
phungductung | 0:e87aa4c49e95 | 1633 | /************************** STEP 3 ******************************************/ |
phungductung | 0:e87aa4c49e95 | 1634 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 1635 | __HAL_HASH_SET_NBVALIDBITS(hhash->Init.KeySize); |
phungductung | 0:e87aa4c49e95 | 1636 | |
phungductung | 0:e87aa4c49e95 | 1637 | /* Write input buffer in data register */ |
phungductung | 0:e87aa4c49e95 | 1638 | HASH_WriteData(hhash->Init.pKey, hhash->Init.KeySize); |
phungductung | 0:e87aa4c49e95 | 1639 | |
phungductung | 0:e87aa4c49e95 | 1640 | /* Start the digest calculation */ |
phungductung | 0:e87aa4c49e95 | 1641 | __HAL_HASH_START_DIGEST(); |
phungductung | 0:e87aa4c49e95 | 1642 | |
phungductung | 0:e87aa4c49e95 | 1643 | /* Get tick */ |
phungductung | 0:e87aa4c49e95 | 1644 | tickstart = HAL_GetTick(); |
phungductung | 0:e87aa4c49e95 | 1645 | |
phungductung | 0:e87aa4c49e95 | 1646 | while(HAL_IS_BIT_SET(HASH->SR, HASH_FLAG_BUSY)) |
phungductung | 0:e87aa4c49e95 | 1647 | { |
phungductung | 0:e87aa4c49e95 | 1648 | /* Check for the Timeout */ |
phungductung | 0:e87aa4c49e95 | 1649 | if(Timeout != HAL_MAX_DELAY) |
phungductung | 0:e87aa4c49e95 | 1650 | { |
phungductung | 0:e87aa4c49e95 | 1651 | if((HAL_GetTick() - tickstart ) > Timeout) |
phungductung | 0:e87aa4c49e95 | 1652 | { |
phungductung | 0:e87aa4c49e95 | 1653 | /* Change state */ |
phungductung | 0:e87aa4c49e95 | 1654 | hhash->State = HAL_HASH_STATE_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1655 | |
phungductung | 0:e87aa4c49e95 | 1656 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1657 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1658 | |
phungductung | 0:e87aa4c49e95 | 1659 | return HAL_TIMEOUT; |
phungductung | 0:e87aa4c49e95 | 1660 | } |
phungductung | 0:e87aa4c49e95 | 1661 | } |
phungductung | 0:e87aa4c49e95 | 1662 | } |
phungductung | 0:e87aa4c49e95 | 1663 | /* Read the message digest */ |
phungductung | 0:e87aa4c49e95 | 1664 | HASH_GetDigest(pOutBuffer, 20); |
phungductung | 0:e87aa4c49e95 | 1665 | |
phungductung | 0:e87aa4c49e95 | 1666 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 1667 | hhash->State = HAL_HASH_STATE_READY; |
phungductung | 0:e87aa4c49e95 | 1668 | |
phungductung | 0:e87aa4c49e95 | 1669 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1670 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1671 | |
phungductung | 0:e87aa4c49e95 | 1672 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 1673 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 1674 | } |
phungductung | 0:e87aa4c49e95 | 1675 | |
phungductung | 0:e87aa4c49e95 | 1676 | /** |
phungductung | 0:e87aa4c49e95 | 1677 | * @} |
phungductung | 0:e87aa4c49e95 | 1678 | */ |
phungductung | 0:e87aa4c49e95 | 1679 | |
phungductung | 0:e87aa4c49e95 | 1680 | /** @defgroup HASH_Exported_Functions_Group6 HASH-MAC (HMAC) processing functions using DMA mode |
phungductung | 0:e87aa4c49e95 | 1681 | * @brief HMAC processing functions using DMA mode . |
phungductung | 0:e87aa4c49e95 | 1682 | * |
phungductung | 0:e87aa4c49e95 | 1683 | @verbatim |
phungductung | 0:e87aa4c49e95 | 1684 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 1685 | ##### HMAC processing using DMA mode functions ##### |
phungductung | 0:e87aa4c49e95 | 1686 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 1687 | [..] This section provides functions allowing to calculate in DMA mode |
phungductung | 0:e87aa4c49e95 | 1688 | the HMAC value using one of the following algorithms: |
phungductung | 0:e87aa4c49e95 | 1689 | (+) MD5 |
phungductung | 0:e87aa4c49e95 | 1690 | (+) SHA1 |
phungductung | 0:e87aa4c49e95 | 1691 | |
phungductung | 0:e87aa4c49e95 | 1692 | @endverbatim |
phungductung | 0:e87aa4c49e95 | 1693 | * @{ |
phungductung | 0:e87aa4c49e95 | 1694 | */ |
phungductung | 0:e87aa4c49e95 | 1695 | |
phungductung | 0:e87aa4c49e95 | 1696 | /** |
phungductung | 0:e87aa4c49e95 | 1697 | * @brief Initializes the HASH peripheral in HMAC MD5 mode |
phungductung | 0:e87aa4c49e95 | 1698 | * then enables DMA to control data transfer. |
phungductung | 0:e87aa4c49e95 | 1699 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 1700 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 1701 | * @param pInBuffer: Pointer to the input buffer (buffer to be hashed). |
phungductung | 0:e87aa4c49e95 | 1702 | * @param Size: Length of the input buffer in bytes. |
phungductung | 0:e87aa4c49e95 | 1703 | * If the Size is not multiple of 64 bytes, the padding is managed by hardware. |
phungductung | 0:e87aa4c49e95 | 1704 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 1705 | */ |
phungductung | 0:e87aa4c49e95 | 1706 | HAL_StatusTypeDef HAL_HMAC_MD5_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size) |
phungductung | 0:e87aa4c49e95 | 1707 | { |
phungductung | 0:e87aa4c49e95 | 1708 | uint32_t inputaddr = 0; |
phungductung | 0:e87aa4c49e95 | 1709 | |
phungductung | 0:e87aa4c49e95 | 1710 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 1711 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1712 | |
phungductung | 0:e87aa4c49e95 | 1713 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 1714 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 1715 | |
phungductung | 0:e87aa4c49e95 | 1716 | /* Save buffer pointer and size in handle */ |
phungductung | 0:e87aa4c49e95 | 1717 | hhash->pHashInBuffPtr = pInBuffer; |
phungductung | 0:e87aa4c49e95 | 1718 | hhash->HashBuffSize = Size; |
phungductung | 0:e87aa4c49e95 | 1719 | hhash->HashInCount = 0; |
phungductung | 0:e87aa4c49e95 | 1720 | |
phungductung | 0:e87aa4c49e95 | 1721 | /* Check if initialization phase has already been performed */ |
phungductung | 0:e87aa4c49e95 | 1722 | if(hhash->Phase == HAL_HASH_PHASE_READY) |
phungductung | 0:e87aa4c49e95 | 1723 | { |
phungductung | 0:e87aa4c49e95 | 1724 | /* Check if key size is greater than 64 bytes */ |
phungductung | 0:e87aa4c49e95 | 1725 | if(hhash->Init.KeySize > 64) |
phungductung | 0:e87aa4c49e95 | 1726 | { |
phungductung | 0:e87aa4c49e95 | 1727 | /* Select the HMAC MD5 mode */ |
phungductung | 0:e87aa4c49e95 | 1728 | HASH->CR |= (HASH_ALGOSELECTION_MD5 | HASH_ALGOMODE_HMAC | HASH_HMAC_KEYTYPE_LONGKEY | HASH_CR_INIT); |
phungductung | 0:e87aa4c49e95 | 1729 | } |
phungductung | 0:e87aa4c49e95 | 1730 | else |
phungductung | 0:e87aa4c49e95 | 1731 | { |
phungductung | 0:e87aa4c49e95 | 1732 | /* Select the HMAC MD5 mode */ |
phungductung | 0:e87aa4c49e95 | 1733 | HASH->CR |= (HASH_ALGOSELECTION_MD5 | HASH_ALGOMODE_HMAC | HASH_CR_INIT); |
phungductung | 0:e87aa4c49e95 | 1734 | } |
phungductung | 0:e87aa4c49e95 | 1735 | } |
phungductung | 0:e87aa4c49e95 | 1736 | |
phungductung | 0:e87aa4c49e95 | 1737 | /* Set the phase */ |
phungductung | 0:e87aa4c49e95 | 1738 | hhash->Phase = HAL_HASH_PHASE_PROCESS; |
phungductung | 0:e87aa4c49e95 | 1739 | |
phungductung | 0:e87aa4c49e95 | 1740 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 1741 | __HAL_HASH_SET_NBVALIDBITS(hhash->Init.KeySize); |
phungductung | 0:e87aa4c49e95 | 1742 | |
phungductung | 0:e87aa4c49e95 | 1743 | /* Get the key address */ |
phungductung | 0:e87aa4c49e95 | 1744 | inputaddr = (uint32_t)(hhash->Init.pKey); |
phungductung | 0:e87aa4c49e95 | 1745 | |
phungductung | 0:e87aa4c49e95 | 1746 | /* Set the HASH DMA transfer complete callback */ |
phungductung | 0:e87aa4c49e95 | 1747 | hhash->hdmain->XferCpltCallback = HASH_DMAXferCplt; |
phungductung | 0:e87aa4c49e95 | 1748 | /* Set the DMA error callback */ |
phungductung | 0:e87aa4c49e95 | 1749 | hhash->hdmain->XferErrorCallback = HASH_DMAError; |
phungductung | 0:e87aa4c49e95 | 1750 | |
phungductung | 0:e87aa4c49e95 | 1751 | /* Enable the DMA In DMA Stream */ |
phungductung | 0:e87aa4c49e95 | 1752 | HAL_DMA_Start_IT(hhash->hdmain, inputaddr, (uint32_t)&HASH->DIN, (hhash->Init.KeySize%4 ? (hhash->Init.KeySize+3)/4:hhash->Init.KeySize/4)); |
phungductung | 0:e87aa4c49e95 | 1753 | /* Enable DMA requests */ |
phungductung | 0:e87aa4c49e95 | 1754 | HASH->CR |= (HASH_CR_DMAE); |
phungductung | 0:e87aa4c49e95 | 1755 | |
phungductung | 0:e87aa4c49e95 | 1756 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1757 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1758 | |
phungductung | 0:e87aa4c49e95 | 1759 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 1760 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 1761 | } |
phungductung | 0:e87aa4c49e95 | 1762 | |
phungductung | 0:e87aa4c49e95 | 1763 | /** |
phungductung | 0:e87aa4c49e95 | 1764 | * @brief Initializes the HASH peripheral in HMAC SHA1 mode |
phungductung | 0:e87aa4c49e95 | 1765 | * then enables DMA to control data transfer. |
phungductung | 0:e87aa4c49e95 | 1766 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 1767 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 1768 | * @param pInBuffer: Pointer to the input buffer (buffer to be hashed). |
phungductung | 0:e87aa4c49e95 | 1769 | * @param Size: Length of the input buffer in bytes. |
phungductung | 0:e87aa4c49e95 | 1770 | * If the Size is not multiple of 64 bytes, the padding is managed by hardware. |
phungductung | 0:e87aa4c49e95 | 1771 | * @retval HAL status |
phungductung | 0:e87aa4c49e95 | 1772 | */ |
phungductung | 0:e87aa4c49e95 | 1773 | HAL_StatusTypeDef HAL_HMAC_SHA1_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size) |
phungductung | 0:e87aa4c49e95 | 1774 | { |
phungductung | 0:e87aa4c49e95 | 1775 | uint32_t inputaddr = 0; |
phungductung | 0:e87aa4c49e95 | 1776 | |
phungductung | 0:e87aa4c49e95 | 1777 | /* Process Locked */ |
phungductung | 0:e87aa4c49e95 | 1778 | __HAL_LOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1779 | |
phungductung | 0:e87aa4c49e95 | 1780 | /* Change the HASH state */ |
phungductung | 0:e87aa4c49e95 | 1781 | hhash->State = HAL_HASH_STATE_BUSY; |
phungductung | 0:e87aa4c49e95 | 1782 | |
phungductung | 0:e87aa4c49e95 | 1783 | /* Save buffer pointer and size in handle */ |
phungductung | 0:e87aa4c49e95 | 1784 | hhash->pHashInBuffPtr = pInBuffer; |
phungductung | 0:e87aa4c49e95 | 1785 | hhash->HashBuffSize = Size; |
phungductung | 0:e87aa4c49e95 | 1786 | hhash->HashInCount = 0; |
phungductung | 0:e87aa4c49e95 | 1787 | |
phungductung | 0:e87aa4c49e95 | 1788 | /* Check if initialization phase has already been performed */ |
phungductung | 0:e87aa4c49e95 | 1789 | if(hhash->Phase == HAL_HASH_PHASE_READY) |
phungductung | 0:e87aa4c49e95 | 1790 | { |
phungductung | 0:e87aa4c49e95 | 1791 | /* Check if key size is greater than 64 bytes */ |
phungductung | 0:e87aa4c49e95 | 1792 | if(hhash->Init.KeySize > 64) |
phungductung | 0:e87aa4c49e95 | 1793 | { |
phungductung | 0:e87aa4c49e95 | 1794 | /* Select the HMAC SHA1 mode */ |
phungductung | 0:e87aa4c49e95 | 1795 | HASH->CR |= (HASH_ALGOSELECTION_SHA1 | HASH_ALGOMODE_HMAC | HASH_HMAC_KEYTYPE_LONGKEY | HASH_CR_INIT); |
phungductung | 0:e87aa4c49e95 | 1796 | } |
phungductung | 0:e87aa4c49e95 | 1797 | else |
phungductung | 0:e87aa4c49e95 | 1798 | { |
phungductung | 0:e87aa4c49e95 | 1799 | /* Select the HMAC SHA1 mode */ |
phungductung | 0:e87aa4c49e95 | 1800 | HASH->CR |= (HASH_ALGOSELECTION_SHA1 | HASH_ALGOMODE_HMAC | HASH_CR_INIT); |
phungductung | 0:e87aa4c49e95 | 1801 | } |
phungductung | 0:e87aa4c49e95 | 1802 | } |
phungductung | 0:e87aa4c49e95 | 1803 | |
phungductung | 0:e87aa4c49e95 | 1804 | /* Set the phase */ |
phungductung | 0:e87aa4c49e95 | 1805 | hhash->Phase = HAL_HASH_PHASE_PROCESS; |
phungductung | 0:e87aa4c49e95 | 1806 | |
phungductung | 0:e87aa4c49e95 | 1807 | /* Configure the number of valid bits in last word of the message */ |
phungductung | 0:e87aa4c49e95 | 1808 | __HAL_HASH_SET_NBVALIDBITS(hhash->Init.KeySize); |
phungductung | 0:e87aa4c49e95 | 1809 | |
phungductung | 0:e87aa4c49e95 | 1810 | /* Get the key address */ |
phungductung | 0:e87aa4c49e95 | 1811 | inputaddr = (uint32_t)(hhash->Init.pKey); |
phungductung | 0:e87aa4c49e95 | 1812 | |
phungductung | 0:e87aa4c49e95 | 1813 | /* Set the HASH DMA transfer complete callback */ |
phungductung | 0:e87aa4c49e95 | 1814 | hhash->hdmain->XferCpltCallback = HASH_DMAXferCplt; |
phungductung | 0:e87aa4c49e95 | 1815 | /* Set the DMA error callback */ |
phungductung | 0:e87aa4c49e95 | 1816 | hhash->hdmain->XferErrorCallback = HASH_DMAError; |
phungductung | 0:e87aa4c49e95 | 1817 | |
phungductung | 0:e87aa4c49e95 | 1818 | /* Enable the DMA In DMA Stream */ |
phungductung | 0:e87aa4c49e95 | 1819 | HAL_DMA_Start_IT(hhash->hdmain, inputaddr, (uint32_t)&HASH->DIN, (hhash->Init.KeySize%4 ? (hhash->Init.KeySize+3)/4:hhash->Init.KeySize/4)); |
phungductung | 0:e87aa4c49e95 | 1820 | /* Enable DMA requests */ |
phungductung | 0:e87aa4c49e95 | 1821 | HASH->CR |= (HASH_CR_DMAE); |
phungductung | 0:e87aa4c49e95 | 1822 | |
phungductung | 0:e87aa4c49e95 | 1823 | /* Process Unlocked */ |
phungductung | 0:e87aa4c49e95 | 1824 | __HAL_UNLOCK(hhash); |
phungductung | 0:e87aa4c49e95 | 1825 | |
phungductung | 0:e87aa4c49e95 | 1826 | /* Return function status */ |
phungductung | 0:e87aa4c49e95 | 1827 | return HAL_OK; |
phungductung | 0:e87aa4c49e95 | 1828 | } |
phungductung | 0:e87aa4c49e95 | 1829 | |
phungductung | 0:e87aa4c49e95 | 1830 | /** |
phungductung | 0:e87aa4c49e95 | 1831 | * @} |
phungductung | 0:e87aa4c49e95 | 1832 | */ |
phungductung | 0:e87aa4c49e95 | 1833 | |
phungductung | 0:e87aa4c49e95 | 1834 | /** @defgroup HASH_Exported_Functions_Group7 Peripheral State functions |
phungductung | 0:e87aa4c49e95 | 1835 | * @brief Peripheral State functions. |
phungductung | 0:e87aa4c49e95 | 1836 | * |
phungductung | 0:e87aa4c49e95 | 1837 | @verbatim |
phungductung | 0:e87aa4c49e95 | 1838 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 1839 | ##### Peripheral State functions ##### |
phungductung | 0:e87aa4c49e95 | 1840 | =============================================================================== |
phungductung | 0:e87aa4c49e95 | 1841 | [..] |
phungductung | 0:e87aa4c49e95 | 1842 | This subsection permits to get in run-time the status of the peripheral. |
phungductung | 0:e87aa4c49e95 | 1843 | |
phungductung | 0:e87aa4c49e95 | 1844 | @endverbatim |
phungductung | 0:e87aa4c49e95 | 1845 | * @{ |
phungductung | 0:e87aa4c49e95 | 1846 | */ |
phungductung | 0:e87aa4c49e95 | 1847 | |
phungductung | 0:e87aa4c49e95 | 1848 | /** |
phungductung | 0:e87aa4c49e95 | 1849 | * @brief return the HASH state |
phungductung | 0:e87aa4c49e95 | 1850 | * @param hhash: pointer to a HASH_HandleTypeDef structure that contains |
phungductung | 0:e87aa4c49e95 | 1851 | * the configuration information for HASH module |
phungductung | 0:e87aa4c49e95 | 1852 | * @retval HAL state |
phungductung | 0:e87aa4c49e95 | 1853 | */ |
phungductung | 0:e87aa4c49e95 | 1854 | HAL_HASH_StateTypeDef HAL_HASH_GetState(HASH_HandleTypeDef *hhash) |
phungductung | 0:e87aa4c49e95 | 1855 | { |
phungductung | 0:e87aa4c49e95 | 1856 | return hhash->State; |
phungductung | 0:e87aa4c49e95 | 1857 | } |
phungductung | 0:e87aa4c49e95 | 1858 | |
phungductung | 0:e87aa4c49e95 | 1859 | /** |
phungductung | 0:e87aa4c49e95 | 1860 | * @} |
phungductung | 0:e87aa4c49e95 | 1861 | */ |
phungductung | 0:e87aa4c49e95 | 1862 | |
phungductung | 0:e87aa4c49e95 | 1863 | /** |
phungductung | 0:e87aa4c49e95 | 1864 | * @} |
phungductung | 0:e87aa4c49e95 | 1865 | */ |
phungductung | 0:e87aa4c49e95 | 1866 | |
phungductung | 0:e87aa4c49e95 | 1867 | #endif /* HAL_HASH_MODULE_ENABLED */ |
phungductung | 0:e87aa4c49e95 | 1868 | |
phungductung | 0:e87aa4c49e95 | 1869 | /** |
phungductung | 0:e87aa4c49e95 | 1870 | * @} |
phungductung | 0:e87aa4c49e95 | 1871 | */ |
phungductung | 0:e87aa4c49e95 | 1872 | #endif /* STM32F756xx */ |
phungductung | 0:e87aa4c49e95 | 1873 | |
phungductung | 0:e87aa4c49e95 | 1874 | /** |
phungductung | 0:e87aa4c49e95 | 1875 | * @} |
phungductung | 0:e87aa4c49e95 | 1876 | */ |
phungductung | 0:e87aa4c49e95 | 1877 | |
phungductung | 0:e87aa4c49e95 | 1878 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |